142324090 has 16 divisors (see below), whose sum is σ = 256320288. Its totient is φ = 56899216.

The previous prime is 142324087. The next prime is 142324093. The reversal of 142324090 is 90423241.

It is an interprime number because it is at equal distance from previous prime (142324087) and next prime (142324093).

It is a super-2 number, since 2×142324090² = 40512293188656200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142324093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31089 + ... + 35371.

It is an arithmetic number, because the mean of its divisors is an integer number (16020018).

Almost surely, 2^142324090 is an apocalyptic number.

142324090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142324090 is a deficient number, since it is larger than the sum of its proper divisors (113996198).

142324090 is a wasteful number, since it uses less digits than its factorization.

142324090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 142324090 is about 11929.9660519215. The cubic root of 142324090 is about 522.1069470591.

The spelling of 142324090 in words is "one hundred forty-two million, three hundred twenty-four thousand, ninety".