142455403555131 has 32 divisors (see below), whose sum is σ = 194658937031232. Its totient is φ = 92632169410560.

The previous prime is 142455403555117. The next prime is 142455403555133. The reversal of 142455403555131 is 131555304554241.

It is not a de Polignac number, because 142455403555131 - 2²⁹ = 142454866684219 is a prime.

It is a super-2 number, since 2×142455403555131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142455403555133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345089091 + ... + 345501651.

It is an arithmetic number, because the mean of its divisors is an integer number (6083091782226).

Almost surely, 2^{142455403555131} is an apocalyptic number.

142455403555131 is a deficient number, since it is larger than the sum of its proper divisors (52203533476101).

142455403555131 is a wasteful number, since it uses less digits than its factorization.

142455403555131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425343.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 142455403555131 in words is "one hundred forty-two trillion, four hundred fifty-five billion, four hundred three million, five hundred fifty-five thousand, one hundred thirty-one".