142162500155 has 32 divisors (see below), whose sum is σ = 185656934400. Its totient is φ = 103877811072.

The previous prime is 142162500127. The next prime is 142162500167. The reversal of 142162500155 is 551005261241.

It is a cyclic number.

It is not a de Polignac number, because 142162500155 - 2²² = 142158305851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3105926 + ... + 3151364.

It is an arithmetic number, because the mean of its divisors is an integer number (5801779200).

Almost surely, 2^142162500155 is an apocalyptic number.

142162500155 is a deficient number, since it is larger than the sum of its proper divisors (43494434245).

142162500155 is a wasteful number, since it uses less digits than its factorization.

142162500155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45963.

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

Adding to 142162500155 its reverse (551005261241), we get a palindrome (693167761396).

The spelling of 142162500155 in words is "one hundred forty-two billion, one hundred sixty-two million, five hundred thousand, one hundred fifty-five".