142522516631340 has 72 divisors (see below), whose sum is σ = 455071895219760. Its totient is φ = 36005688411264.

The previous prime is 142522516631329. The next prime is 142522516631347. The reversal of 142522516631340 is 43136615225241.

142522516631340 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 2 + 2 + 5 + 1 + 6 + 631 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (142522516631347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20836621819 + ... + 20836628658.

Almost surely, 2^{142522516631340} is an apocalyptic number.

142522516631340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142522516631340 is an abundant number, since it is smaller than the sum of its proper divisors (312549378588420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142522516631340 is a wasteful number, since it uses less digits than its factorization.

142522516631340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41673250511 (or 41673250506 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 142522516631340 in words is "one hundred forty-two trillion, five hundred twenty-two billion, five hundred sixteen million, six hundred thirty-one thousand, three hundred forty".