150664361 has 4 divisors (see below), whose sum is σ = 151008000. Its totient is φ = 150320724.

The previous prime is 150664337. The next prime is 150664363. The reversal of 150664361 is 163466051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163466051 = 7 ⋅23352293.

It is a cyclic number.

It is not a de Polignac number, because 150664361 - 2¹⁴ = 150647977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150664363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171161 + ... + 172038.

It is an arithmetic number, because the mean of its divisors is an integer number (37752000).

Almost surely, 2^150664361 is an apocalyptic number.

It is an amenable number.

150664361 is a deficient number, since it is larger than the sum of its proper divisors (343639).

150664361 is an equidigital number, since it uses as much as digits as its factorization.

150664361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343638.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 150664361 is about 12274.5411726875. The cubic root of 150664361 is about 532.1125614519.

The spelling of 150664361 in words is "one hundred fifty million, six hundred sixty-four thousand, three hundred sixty-one".