64653154 has 4 divisors (see below), whose sum is σ = 96979734. Its totient is φ = 32326576.

The previous prime is 64653139. The next prime is 64653167. The reversal of 64653154 is 45135646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 19158129 = 6745^2 + 4377^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16163287 + ... + 16163290.

Almost surely, 2^64653154 is an apocalyptic number.

64653154 is a deficient number, since it is larger than the sum of its proper divisors (32326580).

64653154 is a wasteful number, since it uses less digits than its factorization.

64653154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32326579.

The product of its digits is 43200, while the sum is 34.

The square root of 64653154 is about 8040.7185002337. The cubic root of 64653154 is about 401.3561345517.

The spelling of 64653154 in words is "sixty-four million, six hundred fifty-three thousand, one hundred fifty-four".