16140957 has 16 divisors (see below), whose sum is σ = 24935040. Its totient is φ = 9096192.

The previous prime is 16140947. The next prime is 16140977. The reversal of 16140957 is 75904161.

It is not a de Polignac number, because 16140957 - 2⁶ = 16140893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3732 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (1558440).

Almost surely, 2^16140957 is an apocalyptic number.

It is an amenable number.

16140957 is a deficient number, since it is larger than the sum of its proper divisors (8794083).

16140957 is a wasteful number, since it uses less digits than its factorization.

16140957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 16140957 is about 4017.5809886050. The cubic root of 16140957 is about 252.7220254113.

The spelling of 16140957 in words is "sixteen million, one hundred forty thousand, nine hundred fifty-seven".