142452516 has 24 divisors (see below), whose sum is σ = 341373760. Its totient is φ = 46200672.

The previous prime is 142452487. The next prime is 142452517. The reversal of 142452516 is 615254241.

142452516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142452517) 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, 159976 + ... + 160863.

Almost surely, 2^142452516 is an apocalyptic number.

It is an amenable number.

142452516 is an abundant number, since it is smaller than the sum of its proper divisors (198921244).

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

142452516 is a wasteful number, since it uses less digits than its factorization.

142452516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320883 (or 320881 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 142452516 is about 11935.3473347029. The cubic root of 142452516 is about 522.2639407411.

It can be divided in two parts, 14245 and 2516, that added together give a palindrome (16761).

The spelling of 142452516 in words is "one hundred forty-two million, four hundred fifty-two thousand, five hundred sixteen".