3157252136735 has 4 divisors (see below), whose sum is σ = 3788702564088. Its totient is φ = 2525801709384.

The previous prime is 3157252136707. The next prime is 3157252136737. The reversal of 3157252136735 is 5376312527513.

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

It is a cyclic number.

It is not a de Polignac number, because 3157252136735 - 2⁴⁰ = 2057740508959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157252136737) 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, 315725213669 + ... + 315725213678.

It is an arithmetic number, because the mean of its divisors is an integer number (947175641022).

Almost surely, 2^{3157252136735} is an apocalyptic number.

3157252136735 is a deficient number, since it is larger than the sum of its proper divisors (631450427353).

3157252136735 is an equidigital number, since it uses as much as digits as its factorization.

3157252136735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631450427352.

The product of its digits is 3969000, while the sum is 50.

The spelling of 3157252136735 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-two million, one hundred thirty-six thousand, seven hundred thirty-five".