142422052536651 has 32 divisors (see below), whose sum is σ = 200143339488000. Its totient is φ = 89837049932928.

The previous prime is 142422052536649. The next prime is 142422052536671. The reversal of 142422052536651 is 156635250224241.

It is not a de Polignac number, because 142422052536651 - 2¹ = 142422052536649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142422052536651.

It is not an unprimeable number, because it can be changed into a prime (142422052536601) 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, 915354580 + ... + 915510158.

It is an arithmetic number, because the mean of its divisors is an integer number (6254479359000).

Almost surely, 2^{142422052536651} is an apocalyptic number.

142422052536651 is a deficient number, since it is larger than the sum of its proper divisors (57721286951349).

142422052536651 is a wasteful number, since it uses less digits than its factorization.

142422052536651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175803.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 142422052536651 in words is "one hundred forty-two trillion, four hundred twenty-two billion, fifty-two million, five hundred thirty-six thousand, six hundred fifty-one".