916388315135 has 8 divisors (see below), whose sum is σ = 1110553760736. Its totient is φ = 725852130400.

The previous prime is 916388315123. The next prime is 916388315137. The reversal of 916388315135 is 531513883619.

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

It is not a de Polignac number, because 916388315135 - 2¹⁸ = 916388052991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916388315137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907314659 + ... + 907315668.

It is an arithmetic number, because the mean of its divisors is an integer number (138819220092).

Almost surely, 2^916388315135 is an apocalyptic number.

916388315135 is a deficient number, since it is larger than the sum of its proper divisors (194165445601).

916388315135 is a wasteful number, since it uses less digits than its factorization.

916388315135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814630433.

The product of its digits is 2332800, while the sum is 53.

The spelling of 916388315135 in words is "nine hundred sixteen billion, three hundred eighty-eight million, three hundred fifteen thousand, one hundred thirty-five".