142607532 has 12 divisors (see below), whose sum is σ = 332750936. Its totient is φ = 47535840.

The previous prime is 142607527. The next prime is 142607581. The reversal of 142607532 is 235706241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 142607532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941969 + ... + 5941992.

Almost surely, 2^142607532 is an apocalyptic number.

142607532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142607532 is an abundant number, since it is smaller than the sum of its proper divisors (190143404).

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

142607532 is a wasteful number, since it uses less digits than its factorization.

142607532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883968 (or 11883966 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 142607532 is about 11941.8395567852. The cubic root of 142607532 is about 522.4533135945.

The spelling of 142607532 in words is "one hundred forty-two million, six hundred seven thousand, five hundred thirty-two".