163615425315 has 8 divisors (see below), whose sum is σ = 261784680528. Its totient is φ = 87261560160.

The previous prime is 163615425301. The next prime is 163615425359. The reversal of 163615425315 is 513524516361.

It is a happy number.

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

It is not a de Polignac number, because 163615425315 - 2⁷ = 163615425187 is a prime.

It is a super-3 number, since 3×163615425315³ (a number of 35 digits) contains 333 as substring.

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, 5453847496 + ... + 5453847525.

It is an arithmetic number, because the mean of its divisors is an integer number (32723085066).

Almost surely, 2^163615425315 is an apocalyptic number.

163615425315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163615425315 is a deficient number, since it is larger than the sum of its proper divisors (98169255213).

163615425315 is a wasteful number, since it uses less digits than its factorization.

163615425315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907695029.

The product of its digits is 324000, while the sum is 42.

The spelling of 163615425315 in words is "one hundred sixty-three billion, six hundred fifteen million, four hundred twenty-five thousand, three hundred fifteen".