155125990080 has 672 divisors, whose sum is σ = 589529041920. Its totient is φ = 38691717120.

The previous prime is 155125990073. The next prime is 155125990087. The reversal of 155125990080 is 80099521551.

155125990080 is a `hidden beast` number, since 1 + 5 + 51 + 2 + 599 + 0 + 0 + 8 + 0 = 666.

155125990080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155125990073) and next prime (155125990087).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (155125990087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 315938635 + ... + 315939125.

It is an arithmetic number, because the mean of its divisors is an integer number (877275360).

Almost surely, 2^155125990080 is an apocalyptic number.

155125990080 is a gapful number since it is divisible by the number (10) 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 155125990080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294764520960).

155125990080 is an abundant number, since it is smaller than the sum of its proper divisors (434403051840).

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

155125990080 is a wasteful number, since it uses less digits than its factorization.

155125990080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 45.

The spelling of 155125990080 in words is "one hundred fifty-five billion, one hundred twenty-five million, nine hundred ninety thousand, eighty".