150164661 has 4 divisors (see below), whose sum is σ = 200219552. Its totient is φ = 100109772.

The previous prime is 150164593. The next prime is 150164669. The reversal of 150164661 is 166461051.

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.

It is not a de Polignac number, because 150164661 - 2¹³ = 150156469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150164669) 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, 25027441 + ... + 25027446.

It is an arithmetic number, because the mean of its divisors is an integer number (50054888).

Almost surely, 2^150164661 is an apocalyptic number.

It is an amenable number.

150164661 is a deficient number, since it is larger than the sum of its proper divisors (50054891).

150164661 is an equidigital number, since it uses as much as digits as its factorization.

150164661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50054890.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 150164661 is about 12254.1691272807. The cubic root of 150164661 is about 531.5236339632.

The spelling of 150164661 in words is "one hundred fifty million, one hundred sixty-four thousand, six hundred sixty-one".