4155212025131 has 16 divisors (see below), whose sum is σ = 4343624454144. Its totient is φ = 3967447375584.

The previous prime is 4155212025071. The next prime is 4155212025161. The reversal of 4155212025131 is 1315202125514.

It is a cyclic number.

It is not a de Polignac number, because 4155212025131 - 2²⁶ = 4155144916267 is a prime.

It is a super-2 number, since 2×4155212025131² (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 (4155212025161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127824626 + ... + 127857128.

It is an arithmetic number, because the mean of its divisors is an integer number (271476528384).

Almost surely, 2^{4155212025131} is an apocalyptic number.

4155212025131 is a deficient number, since it is larger than the sum of its proper divisors (188412429013).

4155212025131 is a wasteful number, since it uses less digits than its factorization.

4155212025131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42290.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 4155212025131 in words is "four trillion, one hundred fifty-five billion, two hundred twelve million, twenty-five thousand, one hundred thirty-one".