76451137 has 4 divisors (see below), whose sum is σ = 87372736. Its totient is φ = 65529540.

The previous prime is 76451129. The next prime is 76451143. The reversal of 76451137 is 73115467.

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: 73115467 = 29 ⋅2521223.

It is a cyclic number.

It is not a de Polignac number, because 76451137 - 2³ = 76451129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76451107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460789 + ... + 5460802.

It is an arithmetic number, because the mean of its divisors is an integer number (21843184).

Almost surely, 2^76451137 is an apocalyptic number.

It is an amenable number.

76451137 is a deficient number, since it is larger than the sum of its proper divisors (10921599).

76451137 is a wasteful number, since it uses less digits than its factorization.

76451137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921598.

The product of its digits is 17640, while the sum is 34.

The square root of 76451137 is about 8743.6340842924. The cubic root of 76451137 is about 424.4188356401.

It can be divided in two parts, 7645 and 1137, that multiplied together give a triangular number (8692365 = T₄₁₆₉).

The spelling of 76451137 in words is "seventy-six million, four hundred fifty-one thousand, one hundred thirty-seven".