153638164 has 12 divisors (see below), whose sum is σ = 269184384. Its totient is φ = 76728344.

The previous prime is 153638131. The next prime is 153638167. The reversal of 153638164 is 461836351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153638167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18802 + ... + 25705.

It is an arithmetic number, because the mean of its divisors is an integer number (22432032).

Almost surely, 2^153638164 is an apocalyptic number.

It is an amenable number.

153638164 is a deficient number, since it is larger than the sum of its proper divisors (115546220).

153638164 is a wasteful number, since it uses less digits than its factorization.

153638164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45374 (or 45372 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 153638164 is about 12395.0862844919. The cubic root of 153638164 is about 535.5907109745.

The spelling of 153638164 in words is "one hundred fifty-three million, six hundred thirty-eight thousand, one hundred sixty-four".