53145156 has 24 divisors (see below), whose sum is σ = 126645120. Its totient is φ = 17337952.

The previous prime is 53145107. The next prime is 53145181. The reversal of 53145156 is 65154135.

53145156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46551 + ... + 47678.

It is an arithmetic number, because the mean of its divisors is an integer number (5276880).

Almost surely, 2^53145156 is an apocalyptic number.

It is an amenable number.

53145156 is an abundant number, since it is smaller than the sum of its proper divisors (73499964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53145156 is a wasteful number, since it uses less digits than its factorization.

53145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94283 (or 94281 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 53145156 is about 7290.0724276237. The cubic root of 53145156 is about 375.9711857352.

It can be divided in two parts, 53145 and 156, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 53145156 in words is "fifty-three million, one hundred forty-five thousand, one hundred fifty-six".