155750230944 has 384 divisors, whose sum is σ = 596177971200. Its totient is φ = 38325104640.

The previous prime is 155750230943. The next prime is 155750230949. The reversal of 155750230944 is 449032057551.

155750230944 is a `hidden beast` number, since 1 + 5 + 57 + 502 + 3 + 0 + 94 + 4 = 666.

155750230944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155750230944² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155750230944.

It is not an unprimeable number, because it can be changed into a prime (155750230943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1202424 + ... + 1325640.

It is an arithmetic number, because the mean of its divisors is an integer number (1552546800).

Almost surely, 2^155750230944 is an apocalyptic number.

155750230944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155750230944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298088985600).

155750230944 is an abundant number, since it is smaller than the sum of its proper divisors (440427740256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155750230944 is a wasteful number, since it uses less digits than its factorization.

155750230944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123273 (or 123259 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 155750230944 in words is "one hundred fifty-five billion, seven hundred fifty million, two hundred thirty thousand, nine hundred forty-four".