152978634015 has 8 divisors (see below), whose sum is σ = 244765814448. Its totient is φ = 81588604800.

The previous prime is 152978633981. The next prime is 152978634023. The reversal of 152978634015 is 510436879251.

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

It is not a de Polignac number, because 152978634015 - 2²⁵ = 152945079583 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5099287786 + ... + 5099287815.

It is an arithmetic number, because the mean of its divisors is an integer number (30595726806).

It is a 1-persistent number, because it is pandigital, but 2⋅152978634015 = 305957268030 is not.

Almost surely, 2^152978634015 is an apocalyptic number.

152978634015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152978634015 is a deficient number, since it is larger than the sum of its proper divisors (91787180433).

152978634015 is a wasteful number, since it uses less digits than its factorization.

152978634015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198575609.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 152978634015 in words is "one hundred fifty-two billion, nine hundred seventy-eight million, six hundred thirty-four thousand, fifteen".