152391511138 has 8 divisors (see below), whose sum is σ = 235961049600. Its totient is φ = 73737827940.

The previous prime is 152391511087. The next prime is 152391511187. The reversal of 152391511138 is 831115193251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 152391511138.

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, 1228963738 + ... + 1228963861.

It is an arithmetic number, because the mean of its divisors is an integer number (29495131200).

Almost surely, 2^152391511138 is an apocalyptic number.

152391511138 is a deficient number, since it is larger than the sum of its proper divisors (83569538462).

152391511138 is a wasteful number, since it uses less digits than its factorization.

152391511138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457927632.

The product of its digits is 32400, while the sum is 40.

The spelling of 152391511138 in words is "one hundred fifty-two billion, three hundred ninety-one million, five hundred eleven thousand, one hundred thirty-eight".