150612945 has 32 divisors (see below), whose sum is σ = 291610368. Its totient is φ = 64800768.

The previous prime is 150612937. The next prime is 150612949. The reversal of 150612945 is 549216051.

It is not a de Polignac number, because 150612945 - 2³ = 150612937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150612949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40404 + ... + 43973.

It is an arithmetic number, because the mean of its divisors is an integer number (9112824).

Almost surely, 2^150612945 is an apocalyptic number.

150612945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150612945 is a deficient number, since it is larger than the sum of its proper divisors (140997423).

150612945 is a wasteful number, since it uses less digits than its factorization.

150612945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84409.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 150612945 is about 12272.4465775981. The cubic root of 150612945 is about 532.0520246577.

Adding to 150612945 its reverse (549216051), we get a palindrome (699828996).

The spelling of 150612945 in words is "one hundred fifty million, six hundred twelve thousand, nine hundred forty-five".