152720590 has 16 divisors (see below), whose sum is σ = 299887920. Its totient is φ = 55534720.

The previous prime is 152720573. The next prime is 152720609. The reversal of 152720590 is 95027251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694075 + ... + 694294.

It is an arithmetic number, because the mean of its divisors is an integer number (18742995).

Almost surely, 2^152720590 is an apocalyptic number.

152720590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152720590 is a deficient number, since it is larger than the sum of its proper divisors (147167330).

152720590 is a wasteful number, since it uses less digits than its factorization.

152720590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388387.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 152720590 is about 12358.0172357867. The cubic root of 152720590 is about 534.5223442165.

The spelling of 152720590 in words is "one hundred fifty-two million, seven hundred twenty thousand, five hundred ninety".