150045091 has 8 divisors (see below), whose sum is σ = 171694080. Its totient is φ = 128449608.

The previous prime is 150045089. The next prime is 150045097. The reversal of 150045091 is 190540051.

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

It is not a de Polignac number, because 150045091 - 2¹ = 150045089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150045097) 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, 7171 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (21461760).

Almost surely, 2^150045091 is an apocalyptic number.

150045091 is a deficient number, since it is larger than the sum of its proper divisors (21648989).

150045091 is an equidigital number, since it uses as much as digits as its factorization.

150045091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26753.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 150045091 is about 12249.2894079616. The cubic root of 150045091 is about 531.3825196324.

The spelling of 150045091 in words is "one hundred fifty million, forty-five thousand, ninety-one".