142513392 has 40 divisors (see below), whose sum is σ = 420754816. Its totient is φ = 40718016.

The previous prime is 142513369. The next prime is 142513411. The reversal of 142513392 is 293315241.

142513392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211738 + ... + 212409.

Almost surely, 2^142513392 is an apocalyptic number.

142513392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142513392 is an abundant number, since it is smaller than the sum of its proper divisors (278241424).

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

142513392 is a wasteful number, since it uses less digits than its factorization.

142513392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424165 (or 424159 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 142513392 is about 11937.8973022890. The cubic root of 142513392 is about 522.3383253214.

The spelling of 142513392 in words is "one hundred forty-two million, five hundred thirteen thousand, three hundred ninety-two".