10245431155139 has 4 divisors (see below), whose sum is σ = 10247782647024. Its totient is φ = 10243079663256.

The previous prime is 10245431155111. The next prime is 10245431155207. The reversal of 10245431155139 is 93155113454201.

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 10245431155139 - 2¹⁶ = 10245431089603 is a prime.

It is a super-2 number, since 2×10245431155139² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10245431155139.

It is not an unprimeable number, because it can be changed into a prime (10245431955139) 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, 1175739407 + ... + 1175748120.

It is an arithmetic number, because the mean of its divisors is an integer number (2561945661756).

Almost surely, 2^{10245431155139} is an apocalyptic number.

10245431155139 is a deficient number, since it is larger than the sum of its proper divisors (2351491885).

10245431155139 is an equidigital number, since it uses as much as digits as its factorization.

10245431155139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351491884.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 10245431155139 in words is "ten trillion, two hundred forty-five billion, four hundred thirty-one million, one hundred fifty-five thousand, one hundred thirty-nine".