156053385 has 72 divisors (see below), whose sum is σ = 289089216. Its totient is φ = 80831520.

The previous prime is 156053369. The next prime is 156053399. The reversal of 156053385 is 583350651.

156053385 is a `hidden beast` number, since 15 + 605 + 3 + 38 + 5 = 666.

156053385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156053385 - 2⁴ = 156053369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2197900 + ... + 2197970.

It is an arithmetic number, because the mean of its divisors is an integer number (4015128).

Almost surely, 2^156053385 is an apocalyptic number.

156053385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

156053385 is a deficient number, since it is larger than the sum of its proper divisors (133035831).

156053385 is an frugal number, since it uses more digits than its factorization.

156053385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 156053385 is about 12492.1329243648. The cubic root of 156053385 is about 538.3826607877.

It can be divided in two parts, 1560 and 53385, that added together give a palindrome (54945).

The spelling of 156053385 in words is "one hundred fifty-six million, fifty-three thousand, three hundred eighty-five".