142920925142116 has 27 divisors (see below), whose sum is σ = 274916582994067. Its totient is φ = 64963937333240.

The previous prime is 142920925142111. The next prime is 142920925142123. The reversal of 142920925142116 is 611241529029241.

The square root of 142920925142116 is 11954954.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142920925142116.

It is not an unprimeable number, because it can be changed into a prime (142920925142111) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 262737285 + ... + 263280691.

Almost surely, 2^{142920925142116} is an apocalyptic number.

142920925142116 is the 11954954-th square number.

It is an amenable number.

142920925142116 is a deficient number, since it is larger than the sum of its proper divisors (131995657851951).

142920925142116 is an frugal number, since it uses more digits than its factorization.

142920925142116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086840 (or 543420 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 142920925142116 in words is "one hundred forty-two trillion, nine hundred twenty billion, nine hundred twenty-five million, one hundred forty-two thousand, one hundred sixteen".