150661664 has 12 divisors (see below), whose sum is σ = 296615214. Its totient is φ = 75330816.

The previous prime is 150661613. The next prime is 150661673. The reversal of 150661664 is 466166051.

It can be written as a sum of positive squares in only one way, i.e., 86341264 + 64320400 = 9292^2 + 8020^2 .

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 as a sum of consecutive naturals, namely, 2354057 + ... + 2354120.

Almost surely, 2^150661664 is an apocalyptic number.

It is an amenable number.

150661664 is a deficient number, since it is larger than the sum of its proper divisors (145953550).

150661664 is an equidigital number, since it uses as much as digits as its factorization.

150661664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708187 (or 4708179 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 150661664 is about 12274.4313106555. The cubic root of 150661664 is about 532.1093863676.

The spelling of 150661664 in words is "one hundred fifty million, six hundred sixty-one thousand, six hundred sixty-four".