150914947 has 4 divisors (see below), whose sum is σ = 150972256. Its totient is φ = 150857640.

The previous prime is 150914921. The next prime is 150914957. The reversal of 150914947 is 749419051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150914947 - 2¹⁹ = 150390659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150914957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24504 + ... + 30037.

It is an arithmetic number, because the mean of its divisors is an integer number (37743064).

Almost surely, 2^150914947 is an apocalyptic number.

150914947 is a deficient number, since it is larger than the sum of its proper divisors (57309).

150914947 is an equidigital number, since it uses as much as digits as its factorization.

150914947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57308.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 150914947 is about 12284.7444824872. The cubic root of 150914947 is about 532.4074024740.

The spelling of 150914947 in words is "one hundred fifty million, nine hundred fourteen thousand, nine hundred forty-seven".