76465157 has 4 divisors (see below), whose sum is σ = 77606496. Its totient is φ = 75323820.

The previous prime is 76465097. The next prime is 76465163. The reversal of 76465157 is 75156467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75156467 = 397 ⋅189311.

It is a cyclic number.

It is not a de Polignac number, because 76465157 - 2²⁰ = 75416581 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 (76465457) 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, 570569 + ... + 570702.

It is an arithmetic number, because the mean of its divisors is an integer number (19401624).

Almost surely, 2^76465157 is an apocalyptic number.

It is an amenable number.

76465157 is a deficient number, since it is larger than the sum of its proper divisors (1141339).

76465157 is a wasteful number, since it uses less digits than its factorization.

76465157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141338.

The product of its digits is 176400, while the sum is 41.

The square root of 76465157 is about 8744.4357736792. The cubic root of 76465157 is about 424.4447780856. Note that the first 3 decimals are identical.

The spelling of 76465157 in words is "seventy-six million, four hundred sixty-five thousand, one hundred fifty-seven".