142365590 has 8 divisors (see below), whose sum is σ = 256258080. Its totient is φ = 56946232.

The previous prime is 142365583. The next prime is 142365617. The reversal of 142365590 is 95563241.

142365590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142365590² = 40535922432096200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142365590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7118270 + ... + 7118289.

It is an arithmetic number, because the mean of its divisors is an integer number (32032260).

Almost surely, 2^142365590 is an apocalyptic number.

142365590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142365590 is a deficient number, since it is larger than the sum of its proper divisors (113892490).

142365590 is a wasteful number, since it uses less digits than its factorization.

142365590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236566.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 142365590 is about 11931.7052427555. The cubic root of 142365590 is about 522.1576888383.

The spelling of 142365590 in words is "one hundred forty-two million, three hundred sixty-five thousand, five hundred ninety".