150421153 has 4 divisors (see below), whose sum is σ = 150563988. Its totient is φ = 150278320.

The previous prime is 150421121. The next prime is 150421177. The reversal of 150421153 is 351124051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351124051 = 17011 ⋅20641.

It can be written as a sum of positive squares in 2 ways, for example, as 53831569 + 96589584 = 7337^2 + 9828^2 .

It is a cyclic number.

It is not a de Polignac number, because 150421153 - 2⁵ = 150421121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150421553) 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, 69826 + ... + 71947.

It is an arithmetic number, because the mean of its divisors is an integer number (37640997).

Almost surely, 2^150421153 is an apocalyptic number.

It is an amenable number.

150421153 is a deficient number, since it is larger than the sum of its proper divisors (142835).

150421153 is a wasteful number, since it uses less digits than its factorization.

150421153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142834.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 150421153 is about 12264.6301615662. The cubic root of 150421153 is about 531.8260886403.

The spelling of 150421153 in words is "one hundred fifty million, four hundred twenty-one thousand, one hundred fifty-three".