151863967044 has 96 divisors (see below), whose sum is σ = 420064444800. Its totient is φ = 47279831040.

The previous prime is 151863967039. The next prime is 151863967081. The reversal of 151863967044 is 440769368151.

151863967044 is a `hidden beast` number, since 1 + 5 + 186 + 396 + 70 + 4 + 4 = 666.

151863967044 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 2×151863967044² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 75189 + ... + 556220.

It is an arithmetic number, because the mean of its divisors is an integer number (4375671300).

Almost surely, 2^151863967044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151863967044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210032222400).

151863967044 is an abundant number, since it is smaller than the sum of its proper divisors (268200477756).

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

151863967044 is a wasteful number, since it uses less digits than its factorization.

151863967044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631570 (or 631562 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 151863967044 in words is "one hundred fifty-one billion, eight hundred sixty-three million, nine hundred sixty-seven thousand, forty-four".