152320566 has 16 divisors (see below), whose sum is σ = 306512064. Its totient is φ = 50461704.

The previous prime is 152320543. The next prime is 152320589. The reversal of 152320566 is 665023251.

It is an interprime number because it is at equal distance from previous prime (152320543) and next prime (152320589).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76896 + ... + 78851.

It is an arithmetic number, because the mean of its divisors is an integer number (19157004).

Almost surely, 2^152320566 is an apocalyptic number.

152320566 is an abundant number, since it is smaller than the sum of its proper divisors (154191498).

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

152320566 is a wasteful number, since it uses less digits than its factorization.

152320566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155915.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 152320566 is about 12341.8218266186. The cubic root of 152320566 is about 534.0552412378.

The spelling of 152320566 in words is "one hundred fifty-two million, three hundred twenty thousand, five hundred sixty-six".