142151513 has 16 divisors (see below), whose sum is σ = 165878400. Its totient is φ = 119304576.

The previous prime is 142151491. The next prime is 142151549. The reversal of 142151513 is 315151241.

142151513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142151513 - 2²⁰ = 141102937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142151813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75206 + ... + 77072.

It is an arithmetic number, because the mean of its divisors is an integer number (10367400).

Almost surely, 2^142151513 is an apocalyptic number.

It is an amenable number.

142151513 is a deficient number, since it is larger than the sum of its proper divisors (23726887).

142151513 is a wasteful number, since it uses less digits than its factorization.

142151513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its digits is 600, while the sum is 23.

The square root of 142151513 is about 11922.7309371637. The cubic root of 142151513 is about 521.8958324264.

The spelling of 142151513 in words is "one hundred forty-two million, one hundred fifty-one thousand, five hundred thirteen".