142455352 has 16 divisors (see below), whose sum is σ = 287650440. Its totient is φ = 65748576.

The previous prime is 142455347. The next prime is 142455373. The reversal of 142455352 is 253554241.

142455352 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 3 ways as a sum of consecutive naturals, for example, 684778 + ... + 684985.

Almost surely, 2^142455352 is an apocalyptic number.

It is an amenable number.

142455352 is an abundant number, since it is smaller than the sum of its proper divisors (145195088).

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

142455352 is a wasteful number, since it uses less digits than its factorization.

142455352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369782 (or 1369778 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 142455352 is about 11935.4661408761. The cubic root of 142455352 is about 522.2674065292.

The spelling of 142455352 in words is "one hundred forty-two million, four hundred fifty-five thousand, three hundred fifty-two".