30757092130 has 8 divisors (see below), whose sum is σ = 55362765852. Its totient is φ = 12302836848.

The previous prime is 30757092127. The next prime is 30757092131. The reversal of 30757092130 is 3129075703.

It is a Cunningham number, because it is equal to 175377²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 30757092129 + 1 = 175377^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 30757092130.

It is not an unprimeable number, because it can be changed into a prime (30757092131) 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, 1537854597 + ... + 1537854616.

Almost surely, 2^30757092130 is an apocalyptic number.

30757092130 is a deficient number, since it is larger than the sum of its proper divisors (24605673722).

30757092130 is a wasteful number, since it uses less digits than its factorization.

30757092130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075709220.

The product of its (nonzero) digits is 39690, while the sum is 37.

The spelling of 30757092130 in words is "thirty billion, seven hundred fifty-seven million, ninety-two thousand, one hundred thirty".