142930562 has 4 divisors (see below), whose sum is σ = 214395846. Its totient is φ = 71465280.

The previous prime is 142930523. The next prime is 142930573. The reversal of 142930562 is 265039241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107516161 + 35414401 = 10369^2 + 5951^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35732639 + ... + 35732642.

Almost surely, 2^142930562 is an apocalyptic number.

142930562 is a deficient number, since it is larger than the sum of its proper divisors (71465284).

142930562 is an equidigital number, since it uses as much as digits as its factorization.

142930562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71465283.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 142930562 is about 11955.3570419289. The cubic root of 142930562 is about 522.8474976003.

The spelling of 142930562 in words is "one hundred forty-two million, nine hundred thirty thousand, five hundred sixty-two".