152907669 has 10 divisors (see below), whose sum is σ = 228417750. Its totient is φ = 101938392.

The previous prime is 152907661. The next prime is 152907679. The reversal of 152907669 is 966709251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146095569 + 6812100 = 12087^2 + 2610^2 .

It is not a de Polignac number, because 152907669 - 2³ = 152907661 is a prime.

It is a super-2 number, since 2×152907669² = 46761510478027122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152907661) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 943794 + ... + 943955.

It is an arithmetic number, because the mean of its divisors is an integer number (22841775).

Almost surely, 2^152907669 is an apocalyptic number.

It is an amenable number.

152907669 is a deficient number, since it is larger than the sum of its proper divisors (75510081).

152907669 is an equidigital number, since it uses as much as digits as its factorization.

152907669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887761 (or 1887752 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 152907669 is about 12365.5840541399. The cubic root of 152907669 is about 534.7405141038.

The spelling of 152907669 in words is "one hundred fifty-two million, nine hundred seven thousand, six hundred sixty-nine".