152020907 has 8 divisors (see below), whose sum is σ = 158669280. Its totient is φ = 145512640.

The previous prime is 152020879. The next prime is 152020909. The reversal of 152020907 is 709020251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152020907 is a prime.

It is a super-2 number, since 2×152020907² = 46220712330205298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152020909) 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, 32807 + ... + 37152.

It is an arithmetic number, because the mean of its divisors is an integer number (19833660).

Almost surely, 2^152020907 is an apocalyptic number.

152020907 is a deficient number, since it is larger than the sum of its proper divisors (6648373).

152020907 is an equidigital number, since it uses as much as digits as its factorization.

152020907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70053.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 152020907 is about 12329.6758675968. The cubic root of 152020907 is about 533.7047971635.

The spelling of 152020907 in words is "one hundred fifty-two million, twenty thousand, nine hundred seven".