142813715 has 8 divisors (see below), whose sum is σ = 186956208. Its totient is φ = 103864480.

The previous prime is 142813691. The next prime is 142813717. The reversal of 142813715 is 517318241.

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

It is not a de Polignac number, because 142813715 - 2⁸ = 142813459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142813717) 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, 1298252 + ... + 1298361.

It is an arithmetic number, because the mean of its divisors is an integer number (23369526).

Almost surely, 2^142813715 is an apocalyptic number.

142813715 is a deficient number, since it is larger than the sum of its proper divisors (44142493).

142813715 is a wasteful number, since it uses less digits than its factorization.

142813715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596629.

The product of its digits is 6720, while the sum is 32.

The square root of 142813715 is about 11950.4692376492. The cubic root of 142813715 is about 522.7049812709.

The spelling of 142813715 in words is "one hundred forty-two million, eight hundred thirteen thousand, seven hundred fifteen".