150022542961 has 4 divisors (see below), whose sum is σ = 150330597952. Its totient is φ = 149714487972.

The previous prime is 150022542959. The next prime is 150022542977. The reversal of 150022542961 is 169245220051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 169245220051 = 97 ⋅1744796083.

It is a cyclic number.

It is not a de Polignac number, because 150022542961 - 2¹ = 150022542959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150022542961.

It is not an unprimeable number, because it can be changed into a prime (150022542991) 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, 154026765 + ... + 154027738.

It is an arithmetic number, because the mean of its divisors is an integer number (37582649488).

Almost surely, 2^150022542961 is an apocalyptic number.

It is an amenable number.

150022542961 is a deficient number, since it is larger than the sum of its proper divisors (308054991).

150022542961 is an equidigital number, since it uses as much as digits as its factorization.

150022542961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308054990.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 150022542961 in words is "one hundred fifty billion, twenty-two million, five hundred forty-two thousand, nine hundred sixty-one".