150042561 has 8 divisors (see below), whose sum is σ = 211824864. Its totient is φ = 94144320.

The previous prime is 150042559. The next prime is 150042583. The reversal of 150042561 is 165240051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150042561 - 2¹ = 150042559 is a prime.

It is a super-2 number, since 2×150042561² = 45025540222877442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150042661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470955 + ... + 1471056.

It is an arithmetic number, because the mean of its divisors is an integer number (26478108).

Almost surely, 2^150042561 is an apocalyptic number.

It is an amenable number.

150042561 is a deficient number, since it is larger than the sum of its proper divisors (61782303).

150042561 is a wasteful number, since it uses less digits than its factorization.

150042561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942031.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 150042561 is about 12249.1861362296. The cubic root of 150042561 is about 531.3795329629.

The spelling of 150042561 in words is "one hundred fifty million, forty-two thousand, five hundred sixty-one".