142532370 has 48 divisors (see below), whose sum is σ = 377588952. Its totient is φ = 37290240.

The previous prime is 142532363. The next prime is 142532371. The reversal of 142532370 is 73235241.

142532370 is a `hidden beast` number, since 1 + 425 + 3 + 237 + 0 = 666.

142532370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 100580841 + 41951529 = 10029^2 + 6477^2 .

It is not an unprimeable number, because it can be changed into a prime (142532371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10171 + ... + 19710.

Almost surely, 2^142532370 is an apocalyptic number.

142532370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142532370 is an abundant number, since it is smaller than the sum of its proper divisors (235056582).

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

142532370 is a wasteful number, since it uses less digits than its factorization.

142532370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29947 (or 29944 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 142532370 is about 11938.6921394263. The cubic root of 142532370 is about 522.3615102694.

The spelling of 142532370 in words is "one hundred forty-two million, five hundred thirty-two thousand, three hundred seventy".