150620051 has 4 divisors (see below), whose sum is σ = 159480072. Its totient is φ = 141760032.

The previous prime is 150620047. The next prime is 150620053. The reversal of 150620051 is 150026051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150026051 = 7 ⋅21432293.

It is a cyclic number.

It is not a de Polignac number, because 150620051 - 2² = 150620047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150620053) 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, 4429985 + ... + 4430018.

It is an arithmetic number, because the mean of its divisors is an integer number (39870018).

Almost surely, 2^150620051 is an apocalyptic number.

150620051 is a deficient number, since it is larger than the sum of its proper divisors (8860021).

150620051 is an equidigital number, since it uses as much as digits as its factorization.

150620051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860020.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 150620051 is about 12272.7360845086. The cubic root of 150620051 is about 532.0603920267.

The spelling of 150620051 in words is "one hundred fifty million, six hundred twenty thousand, fifty-one".