142611364 has 27 divisors (see below), whose sum is σ = 290656737. Its totient is φ = 61047504.

The previous prime is 142611331. The next prime is 142611389. The reversal of 142611364 is 463116241.

The square root of 142611364 is 11942.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 134374464 = 2870^2 + 11592^2 .

It is a super-2 number, since 2×142611364² = 40676002283880992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 166762 + ... + 167614.

Almost surely, 2^142611364 is an apocalyptic number.

142611364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142611364 is the 11942-nd square number.

It is an amenable number.

142611364 is an abundant number, since it is smaller than the sum of its proper divisors (148045373).

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

142611364 is an frugal number, since it uses more digits than its factorization.

142611364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 862 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The cubic root of 142611364 is about 522.4579931584.

It can be divided in two parts, 14261 and 1364, that added together give a 6-th power (15625 = 5⁶).

The spelling of 142611364 in words is "one hundred forty-two million, six hundred eleven thousand, three hundred sixty-four".