3615650142131 has 4 divisors (see below), whose sum is σ = 3619584474000. Its totient is φ = 3611715810264.

The previous prime is 3615650142121. The next prime is 3615650142173. The reversal of 3615650142131 is 1312410565163.

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 3615650142131 - 2³⁸ = 3340772235187 is a prime.

It is a super-2 number, since 2×3615650142131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3615650142121) 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, 1967164556 + ... + 1967166393.

It is an arithmetic number, because the mean of its divisors is an integer number (904896118500).

Almost surely, 2^{3615650142131} is an apocalyptic number.

3615650142131 is a deficient number, since it is larger than the sum of its proper divisors (3934331869).

3615650142131 is an equidigital number, since it uses as much as digits as its factorization.

3615650142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934331868.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 3615650142131 in words is "three trillion, six hundred fifteen billion, six hundred fifty million, one hundred forty-two thousand, one hundred thirty-one".