16140061315 has 32 divisors (see below), whose sum is σ = 22289416704. Its totient is φ = 10990510080.

The previous prime is 16140061277. The next prime is 16140061337. The reversal of 16140061315 is 51316004161.

It is not a de Polignac number, because 16140061315 - 2²³ = 16131672707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3118680 + ... + 3123850.

It is an arithmetic number, because the mean of its divisors is an integer number (696544272).

Almost surely, 2^16140061315 is an apocalyptic number.

16140061315 is a deficient number, since it is larger than the sum of its proper divisors (6149355389).

16140061315 is a wasteful number, since it uses less digits than its factorization.

16140061315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 16140061315 its reverse (51316004161), we get a palindrome (67456065476).

The spelling of 16140061315 in words is "sixteen billion, one hundred forty million, sixty-one thousand, three hundred fifteen".