150409045 has 8 divisors (see below), whose sum is σ = 180910296. Its totient is φ = 120047616.

The previous prime is 150409003. The next prime is 150409057. The reversal of 150409045 is 540904051.

It can be written as a sum of positive squares in 4 ways, for example, as 2762244 + 147646801 = 1662^2 + 12151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 150409045 - 2²⁵ = 116854613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32572 + ... + 36901.

It is an arithmetic number, because the mean of its divisors is an integer number (22613787).

Almost surely, 2^150409045 is an apocalyptic number.

It is an amenable number.

150409045 is a deficient number, since it is larger than the sum of its proper divisors (30501251).

150409045 is an equidigital number, since it uses as much as digits as its factorization.

150409045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69911.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 150409045 is about 12264.1365370743. The cubic root of 150409045 is about 531.8118186547.

The spelling of 150409045 in words is "one hundred fifty million, four hundred nine thousand, forty-five".