142152026161251 has 8 divisors (see below), whose sum is σ = 189975793665024. Its totient is φ = 94548138049160.

The previous prime is 142152026161247. The next prime is 142152026161261. The reversal of 142152026161251 is 152161620251241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142152026161251 - 2² = 142152026161247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142152026161261) 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, 54969846411 + ... + 54969848996.

It is an arithmetic number, because the mean of its divisors is an integer number (23746974208128).

Almost surely, 2^{142152026161251} is an apocalyptic number.

142152026161251 is a deficient number, since it is larger than the sum of its proper divisors (47823767503773).

142152026161251 is a wasteful number, since it uses less digits than its factorization.

142152026161251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109939695841.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 142152026161251 in words is "one hundred forty-two trillion, one hundred fifty-two billion, twenty-six million, one hundred sixty-one thousand, two hundred fifty-one".