142502013615151 has 4 divisors (see below), whose sum is σ = 142912682242632. Its totient is φ = 142091344987672.

The previous prime is 142502013615127. The next prime is 142502013615173. The reversal of 142502013615151 is 151516310205241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142502013615151 is a prime.

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 142502013615151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142502013615191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205334313220 + ... + 205334313913.

It is an arithmetic number, because the mean of its divisors is an integer number (35728170560658).

Almost surely, 2^{142502013615151} is an apocalyptic number.

142502013615151 is a deficient number, since it is larger than the sum of its proper divisors (410668627481).

142502013615151 is an equidigital number, since it uses as much as digits as its factorization.

142502013615151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410668627480.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 142502013615151 in words is "one hundred forty-two trillion, five hundred two billion, thirteen million, six hundred fifteen thousand, one hundred fifty-one".