142145015225664 has 56 divisors (see below), whose sum is σ = 410282203043808. Its totient is φ = 43074247037440.

The previous prime is 142145015225663. The next prime is 142145015225749. The reversal of 142145015225664 is 466522510541241.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142145015225663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33651753387 + ... + 33651757610.

Almost surely, 2^{142145015225664} is an apocalyptic number.

It is an amenable number.

142145015225664 is an abundant number, since it is smaller than the sum of its proper divisors (268137187818144).

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

142145015225664 is a wasteful number, since it uses less digits than its factorization.

142145015225664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67303511023 (or 67303511013 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 142145015225664 in words is "one hundred forty-two trillion, one hundred forty-five billion, fifteen million, two hundred twenty-five thousand, six hundred sixty-four".