151555115530 has 64 divisors (see below), whose sum is σ = 335888259840. Its totient is φ = 47945355264.

The previous prime is 151555115497. The next prime is 151555115531. The reversal of 151555115530 is 35511555151.

It is a self number, because there is not a number n which added to its sum of digits gives 151555115530.

It is not an unprimeable number, because it can be changed into a prime (151555115531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2314602 + ... + 2379178.

It is an arithmetic number, because the mean of its divisors is an integer number (5248254060).

Almost surely, 2^151555115530 is an apocalyptic number.

151555115530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151555115530 is an abundant number, since it is smaller than the sum of its proper divisors (184333144310).

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

151555115530 is a wasteful number, since it uses less digits than its factorization.

151555115530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67183.

The product of its (nonzero) digits is 46875, while the sum is 37.

The spelling of 151555115530 in words is "one hundred fifty-one billion, five hundred fifty-five million, one hundred fifteen thousand, five hundred thirty".