142616900 has 18 divisors (see below), whose sum is σ = 309478890. Its totient is φ = 57046720.

The previous prime is 142616899. The next prime is 142616917. The reversal of 142616900 is 9616241.

It can be written as a sum of positive squares in 3 ways, for example, as 2383936 + 140232964 = 1544^2 + 11842^2 .

It is a super-2 number, since 2×142616900² = 40679160331220000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 712985 + ... + 713184.

Almost surely, 2^142616900 is an apocalyptic number.

142616900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142616900 is an abundant number, since it is smaller than the sum of its proper divisors (166861990).

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

142616900 is a wasteful number, since it uses less digits than its factorization.

142616900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426183 (or 1426176 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 142616900 is about 11942.2317847210. The cubic root of 142616900 is about 522.4647534659.

The spelling of 142616900 in words is "one hundred forty-two million, six hundred sixteen thousand, nine hundred".