156063893 has 16 divisors (see below), whose sum is σ = 168583680. Its totient is φ = 143942400.

The previous prime is 156063883. The next prime is 156063907. The reversal of 156063893 is 398360651.

It is not a de Polignac number, because 156063893 - 2¹⁴ = 156047509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156063893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156063833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288203 + ... + 288743.

It is an arithmetic number, because the mean of its divisors is an integer number (10536480).

Almost surely, 2^156063893 is an apocalyptic number.

It is an amenable number.

156063893 is a deficient number, since it is larger than the sum of its proper divisors (12519787).

156063893 is a wasteful number, since it uses less digits than its factorization.

156063893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 156063893 is about 12492.5535019867. The cubic root of 156063893 is about 538.3947446824.

The spelling of 156063893 in words is "one hundred fifty-six million, sixty-three thousand, eight hundred ninety-three".