76445134 has 4 divisors (see below), whose sum is σ = 114667704. Its totient is φ = 38222566.

The previous prime is 76445119. The next prime is 76445137. The reversal of 76445134 is 43154467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43154467 = 571 ⋅75577.

It is a self number, because there is not a number n which added to its sum of digits gives 76445134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76445137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19111282 + ... + 19111285.

It is an arithmetic number, because the mean of its divisors is an integer number (28666926).

Almost surely, 2^76445134 is an apocalyptic number.

76445134 is a deficient number, since it is larger than the sum of its proper divisors (38222570).

76445134 is a wasteful number, since it uses less digits than its factorization.

76445134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38222569.

The product of its digits is 40320, while the sum is 34.

The square root of 76445134 is about 8743.2907992357. The cubic root of 76445134 is about 424.4077267887.

The spelling of 76445134 in words is "seventy-six million, four hundred forty-five thousand, one hundred thirty-four".