142132700 has 36 divisors (see below), whose sum is σ = 315000672. Its totient is φ = 55641600.

The previous prime is 142132681. The next prime is 142132723. The reversal of 142132700 is 7231241.

142132700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10421 + ... + 19820.

Almost surely, 2^142132700 is an apocalyptic number.

142132700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142132700 is an abundant number, since it is smaller than the sum of its proper divisors (172867972).

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

142132700 is a wasteful number, since it uses less digits than its factorization.

142132700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30302 (or 30295 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 142132700 is about 11921.9419559063. The cubic root of 142132700 is about 521.8728080274.

Adding to 142132700 its reverse (7231241), we get a palindrome (149363941).

The spelling of 142132700 in words is "one hundred forty-two million, one hundred thirty-two thousand, seven hundred".