155130972352 has 28 divisors (see below), whose sum is σ = 308549020696. Its totient is φ = 77386337280.

The previous prime is 155130972343. The next prime is 155130972377. The reversal of 155130972352 is 253279031551.

It is a junction number, because it is equal to n+sod(n) for n = 155130972299 and 155130972308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771274 + ... + 2826697.

It is an arithmetic number, because the mean of its divisors is an integer number (11019607882).

Almost surely, 2^155130972352 is an apocalyptic number.

It is an amenable number.

155130972352 is a deficient number, since it is larger than the sum of its proper divisors (153418048344).

155130972352 is an equidigital number, since it uses as much as digits as its factorization.

155130972352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598416 (or 5598406 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 155130972352 in words is "one hundred fifty-five billion, one hundred thirty million, nine hundred seventy-two thousand, three hundred fifty-two".