150664427 has 4 divisors (see below), whose sum is σ = 152156256. Its totient is φ = 149172600.

The previous prime is 150664403. The next prime is 150664511. The reversal of 150664427 is 724466051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150664427 - 2⁶ = 150664363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150664027) 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, 745763 + ... + 745964.

It is an arithmetic number, because the mean of its divisors is an integer number (38039064).

Almost surely, 2^150664427 is an apocalyptic number.

150664427 is a deficient number, since it is larger than the sum of its proper divisors (1491829).

150664427 is a wasteful number, since it uses less digits than its factorization.

150664427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491828.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 150664427 is about 12274.5438611787. The cubic root of 150664427 is about 532.1126391510.

The spelling of 150664427 in words is "one hundred fifty million, six hundred sixty-four thousand, four hundred twenty-seven".