76253139 has 6 divisors (see below), whose sum is σ = 110143436. Its totient is φ = 50835420.

The previous prime is 76253131. The next prime is 76253141. The reversal of 76253139 is 93135267.

It is not a de Polignac number, because 76253139 - 2³ = 76253131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76253131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4236277 + ... + 4236294.

Almost surely, 2^76253139 is an apocalyptic number.

76253139 is a deficient number, since it is larger than the sum of its proper divisors (33890297).

76253139 is a wasteful number, since it uses less digits than its factorization.

76253139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472577 (or 8472574 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 76253139 is about 8732.3043350538. The cubic root of 76253139 is about 424.0521232794.

The spelling of 76253139 in words is "seventy-six million, two hundred fifty-three thousand, one hundred thirty-nine".