150970161 has 4 divisors (see below), whose sum is σ = 201293552. Its totient is φ = 100646772.

The previous prime is 150970133. The next prime is 150970177. The reversal of 150970161 is 161079051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150970161 - 2²³ = 142581553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150970661) 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, 25161691 + ... + 25161696.

It is an arithmetic number, because the mean of its divisors is an integer number (50323388).

Almost surely, 2^150970161 is an apocalyptic number.

It is an amenable number.

150970161 is a deficient number, since it is larger than the sum of its proper divisors (50323391).

150970161 is an equidigital number, since it uses as much as digits as its factorization.

150970161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50323390.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 150970161 is about 12286.9915357666. The cubic root of 150970161 is about 532.4723237175.

The spelling of 150970161 in words is "one hundred fifty million, nine hundred seventy thousand, one hundred sixty-one".