16400153 has 12 divisors (see below), whose sum is σ = 20812752. Its totient is φ = 12778920.

The previous prime is 16400143. The next prime is 16400183. The reversal of 16400153 is 35100461.

It is not a de Polignac number, because 16400153 - 2¹² = 16396057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16400143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14675 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (1734396).

Almost surely, 2^16400153 is an apocalyptic number.

It is an amenable number.

16400153 is a deficient number, since it is larger than the sum of its proper divisors (4412599).

16400153 is a wasteful number, since it uses less digits than its factorization.

16400153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30452 (or 30445 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16400153 is about 4049.7102365478. The cubic root of 16400153 is about 254.0676086379.

The spelling of 16400153 in words is "sixteen million, four hundred thousand, one hundred fifty-three".