65264151 has 4 divisors (see below), whose sum is σ = 87018872. Its totient is φ = 43509432.

The previous prime is 65264137. The next prime is 65264161. The reversal of 65264151 is 15146256.

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

It is not a de Polignac number, because 65264151 - 2¹⁹ = 64739863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65264131) 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, 10877356 + ... + 10877361.

It is an arithmetic number, because the mean of its divisors is an integer number (21754718).

Almost surely, 2^65264151 is an apocalyptic number.

65264151 is a deficient number, since it is larger than the sum of its proper divisors (21754721).

65264151 is a wasteful number, since it uses less digits than its factorization.

65264151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21754720.

The product of its digits is 7200, while the sum is 30.

The square root of 65264151 is about 8078.6230881258. The cubic root of 65264151 is about 402.6164954772.

The spelling of 65264151 in words is "sixty-five million, two hundred sixty-four thousand, one hundred fifty-one".