5123134057 has 4 divisors (see below), whose sum is σ = 5345879040. Its totient is φ = 4900389076.

The previous prime is 5123134019. The next prime is 5123134067. The reversal of 5123134057 is 7504313215.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 5123134057 - 2⁷ = 5123133929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123134067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111372457 + ... + 111372502.

It is an arithmetic number, because the mean of its divisors is an integer number (1336469760).

Almost surely, 2^5123134057 is an apocalyptic number.

It is an amenable number.

5123134057 is a deficient number, since it is larger than the sum of its proper divisors (222744983).

5123134057 is a wasteful number, since it uses less digits than its factorization.

5123134057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222744982.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5123134057 is about 71576.0718187300. The cubic root of 5123134057 is about 1723.8993532696.

The spelling of 5123134057 in words is "five billion, one hundred twenty-three million, one hundred thirty-four thousand, fifty-seven".