150420051 has 8 divisors (see below), whose sum is σ = 222844560. Its totient is φ = 100280016.

The previous prime is 150420041. The next prime is 150420089. The reversal of 150420051 is 150024051.

It is not a de Polignac number, because 150420051 - 2⁵ = 150420019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150420041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2785530 + ... + 2785583.

It is an arithmetic number, because the mean of its divisors is an integer number (27855570).

Almost surely, 2^150420051 is an apocalyptic number.

150420051 is a deficient number, since it is larger than the sum of its proper divisors (72424509).

150420051 is an equidigital number, since it uses as much as digits as its factorization.

150420051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571122 (or 5571116 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 150420051 is about 12264.5852355471. The cubic root of 150420051 is about 531.8247899006.

The spelling of 150420051 in words is "one hundred fifty million, four hundred twenty thousand, fifty-one".