150472705 has 16 divisors (see below), whose sum is σ = 183096144. Its totient is φ = 118702080.

The previous prime is 150472691. The next prime is 150472711. The reversal of 150472705 is 507274051.

It can be written as a sum of positive squares in 8 ways, for example, as 11209104 + 139263601 = 3348^2 + 11801^2 .

It is not a de Polignac number, because 150472705 - 2⁷ = 150472577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223249 + ... + 223921.

It is an arithmetic number, because the mean of its divisors is an integer number (11443509).

Almost surely, 2^150472705 is an apocalyptic number.

It is an amenable number.

150472705 is a deficient number, since it is larger than the sum of its proper divisors (32623439).

150472705 is an equidigital number, since it uses as much as digits as its factorization.

150472705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 150472705 is about 12266.7316347917. The cubic root of 150472705 is about 531.8868371155.

The spelling of 150472705 in words is "one hundred fifty million, four hundred seventy-two thousand, seven hundred five".