142453276 has 24 divisors (see below), whose sum is σ = 285386976. Its totient is φ = 60948480.

The previous prime is 142453253. The next prime is 142453291. The reversal of 142453276 is 672354241.

142453276 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, 13980 + ... + 21916.

It is an arithmetic number, because the mean of its divisors is an integer number (11891124).

Almost surely, 2^142453276 is an apocalyptic number.

It is an amenable number.

142453276 is an abundant number, since it is smaller than the sum of its proper divisors (142933700).

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

142453276 is a wasteful number, since it uses less digits than its factorization.

142453276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589 (or 8587 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 142453276 is about 11935.3791728625. The cubic root of 142453276 is about 522.2648695181.

The spelling of 142453276 in words is "one hundred forty-two million, four hundred fifty-three thousand, two hundred seventy-six".