142013148251486 has 16 divisors (see below), whose sum is σ = 213497860406400. Its totient is φ = 70847241200928.

The previous prime is 142013148251479. The next prime is 142013148251521. The reversal of 142013148251486 is 684152841310241.

It is a super-2 number, since 2×142013148251486² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5480465 + ... + 17721788.

It is an arithmetic number, because the mean of its divisors is an integer number (13343616275400).

Almost surely, 2^{142013148251486} is an apocalyptic number.

142013148251486 is a deficient number, since it is larger than the sum of its proper divisors (71484712154914).

142013148251486 is a wasteful number, since it uses less digits than its factorization.

142013148251486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209123.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 142013148251486 in words is "one hundred forty-two trillion, thirteen billion, one hundred forty-eight million, two hundred fifty-one thousand, four hundred eighty-six".