77130183 has 8 divisors (see below), whose sum is σ = 110751088. Its totient is φ = 47464704.

The previous prime is 77130181. The next prime is 77130197. The reversal of 77130183 is 38103177.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77130183 - 2¹ = 77130181 is a prime.

It is a super-2 number, since 2×77130183² = 11898130259226978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77130183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77130181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988810 + ... + 988887.

It is an arithmetic number, because the mean of its divisors is an integer number (13843886).

Almost surely, 2^77130183 is an apocalyptic number.

77130183 is a deficient number, since it is larger than the sum of its proper divisors (33620905).

77130183 is a wasteful number, since it uses less digits than its factorization.

77130183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977713.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 77130183 is about 8782.3791195780. The cubic root of 77130183 is about 425.6717092051.

The spelling of 77130183 in words is "seventy-seven million, one hundred thirty thousand, one hundred eighty-three".