142502435103161 has 12 divisors (see below), whose sum is σ = 165773279614068. Its totient is φ = 122141156401152.

The previous prime is 142502435103101. The next prime is 142502435103169. The reversal of 142502435103161 is 161301534205241.

It can be written as a sum of positive squares in 2 ways, for example, as 98040811221136 + 44461623882025 = 9901556^2 + 6667955^2 .

It is not a de Polignac number, because 142502435103161 - 2⁶ = 142502435103097 is a prime.

It is a super-2 number, since 2×142502435103161² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142502435103169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43498196 + ... + 46659381.

It is an arithmetic number, because the mean of its divisors is an integer number (13814439967839).

Almost surely, 2^{142502435103161} is an apocalyptic number.

It is an amenable number.

142502435103161 is a deficient number, since it is larger than the sum of its proper divisors (23270844510907).

142502435103161 is an equidigital number, since it uses as much as digits as its factorization.

142502435103161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90189848 (or 90189841 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 142502435103161 in words is "one hundred forty-two trillion, five hundred two billion, four hundred thirty-five million, one hundred three thousand, one hundred sixty-one".