77135193 has 32 divisors (see below), whose sum is σ = 122601600. Its totient is φ = 47780928.

The previous prime is 77135189. The next prime is 77135197. The reversal of 77135193 is 39153177.

It is an interprime number because it is at equal distance from previous prime (77135189) and next prime (77135197).

It is not a de Polignac number, because 77135193 - 2² = 77135189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77135197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25771 + ... + 28607.

It is an arithmetic number, because the mean of its divisors is an integer number (3831300).

Almost surely, 2^77135193 is an apocalyptic number.

It is an amenable number.

77135193 is a deficient number, since it is larger than the sum of its proper divisors (45466407).

77135193 is a wasteful number, since it uses less digits than its factorization.

77135193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2912 counting only the distinct ones).

The product of its digits is 19845, while the sum is 36.

The square root of 77135193 is about 8782.6643451745. The cubic root of 77135193 is about 425.6809255240.

The spelling of 77135193 in words is "seventy-seven million, one hundred thirty-five thousand, one hundred ninety-three".