155119535952 has 20 divisors (see below), whose sum is σ = 400725468000. Its totient is φ = 51706511968.

The previous prime is 155119535951. The next prime is 155119535953. The reversal of 155119535952 is 259535911551.

It is an interprime number because it is at equal distance from previous prime (155119535951) and next prime (155119535953).

It is a junction number, because it is equal to n+sod(n) for n = 155119535895 and 155119535904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155119535951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615828452 + ... + 1615828547.

It is an arithmetic number, because the mean of its divisors is an integer number (20036273400).

Almost surely, 2^155119535952 is an apocalyptic number.

155119535952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155119535952 is an abundant number, since it is smaller than the sum of its proper divisors (245605932048).

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

155119535952 is a wasteful number, since it uses less digits than its factorization.

155119535952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231657010 (or 3231657004 counting only the distinct ones).

The product of its digits is 1518750, while the sum is 51.

The spelling of 155119535952 in words is "one hundred fifty-five billion, one hundred nineteen million, five hundred thirty-five thousand, nine hundred fifty-two".