3137191045 has 4 divisors (see below), whose sum is σ = 3764629260. Its totient is φ = 2509752832.

The previous prime is 3137191037. The next prime is 3137191051. The reversal of 3137191045 is 5401917313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1852613764 + 1284577281 = 43042^2 + 35841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3137191045 - 2³ = 3137191037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3137191045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313719100 + ... + 313719109.

It is an arithmetic number, because the mean of its divisors is an integer number (941157315).

Almost surely, 2^3137191045 is an apocalyptic number.

It is an amenable number.

3137191045 is a deficient number, since it is larger than the sum of its proper divisors (627438215).

3137191045 is an equidigital number, since it uses as much as digits as its factorization.

3137191045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627438214.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 3137191045 is about 56010.6333208258. The cubic root of 3137191045 is about 1463.9075665822.

The spelling of 3137191045 in words is "three billion, one hundred thirty-seven million, one hundred ninety-one thousand, forty-five".