152469666 has 12 divisors (see below), whose sum is σ = 330350982. Its totient is φ = 50823216.

The previous prime is 152469649. The next prime is 152469671. The reversal of 152469666 is 666964251.

It can be written as a sum of positive squares in only one way, i.e., 139358025 + 13111641 = 11805^2 + 3621^2 .

It is a super-3 number, since 3×152469666³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4235251 + ... + 4235286.

Almost surely, 2^152469666 is an apocalyptic number.

152469666 is an abundant number, since it is smaller than the sum of its proper divisors (177881316).

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

152469666 is a wasteful number, since it uses less digits than its factorization.

152469666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470545 (or 8470542 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 152469666 is about 12347.8607863873. The cubic root of 152469666 is about 534.2294389213.

The spelling of 152469666 in words is "one hundred fifty-two million, four hundred sixty-nine thousand, six hundred sixty-six".