142772514 has 8 divisors (see below), whose sum is σ = 285545040. Its totient is φ = 47590836.

The previous prime is 142772501. The next prime is 142772521. The reversal of 142772514 is 415277241.

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

142772514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11897704 + ... + 11897715.

It is an arithmetic number, because the mean of its divisors is an integer number (35693130).

Almost surely, 2^142772514 is an apocalyptic number.

142772514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142772514 is a wasteful number, since it uses less digits than its factorization.

142772514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23795424.

The product of its digits is 15680, while the sum is 33.

The square root of 142772514 is about 11948.7452897783. The cubic root of 142772514 is about 522.6547105639.

The spelling of 142772514 in words is "one hundred forty-two million, seven hundred seventy-two thousand, five hundred fourteen".