142532580 has 48 divisors (see below), whose sum is σ = 403913664. Its totient is φ = 37549440.

The previous prime is 142532569. The next prime is 142532581. The reversal of 142532580 is 85235241.

It is a super-2 number, since 2×142532580² = 40631072722912800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (142532581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9331 + ... + 19290.

It is an arithmetic number, because the mean of its divisors is an integer number (8414868).

Almost surely, 2^142532580 is an apocalyptic number.

142532580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142532580 is an abundant number, since it is smaller than the sum of its proper divisors (261381084).

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

142532580 is a wasteful number, since it uses less digits than its factorization.

142532580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28716 (or 28714 counting only the distinct ones).

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

The square root of 142532580 is about 11938.7009343563. The cubic root of 142532580 is about 522.3617668096.

The spelling of 142532580 in words is "one hundred forty-two million, five hundred thirty-two thousand, five hundred eighty".