155380094652 has 48 divisors (see below), whose sum is σ = 363103614720. Its totient is φ = 51714853248.

The previous prime is 155380094593. The next prime is 155380094663. The reversal of 155380094652 is 256490083551.

It is a super-2 number, since 2×155380094652² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29187663 + ... + 29192985.

It is an arithmetic number, because the mean of its divisors is an integer number (7564658640).

Almost surely, 2^155380094652 is an apocalyptic number.

155380094652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155380094652 is an abundant number, since it is smaller than the sum of its proper divisors (207723520068).

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

155380094652 is a wasteful number, since it uses less digits than its factorization.

155380094652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562 (or 8560 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 155380094652 in words is "one hundred fifty-five billion, three hundred eighty million, ninety-four thousand, six hundred fifty-two".