150421255 has 8 divisors (see below), whose sum is σ = 181076832. Its totient is φ = 119956128.

The previous prime is 150421247. The next prime is 150421259. The reversal of 150421255 is 552124051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150421255 - 2³ = 150421247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150421259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45867 + ... + 49036.

It is an arithmetic number, because the mean of its divisors is an integer number (22634604).

Almost surely, 2^150421255 is an apocalyptic number.

150421255 is a deficient number, since it is larger than the sum of its proper divisors (30655577).

150421255 is an equidigital number, since it uses as much as digits as its factorization.

150421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95225.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 150421255 is about 12264.6343198646. The cubic root of 150421255 is about 531.8262088500.

The spelling of 150421255 in words is "one hundred fifty million, four hundred twenty-one thousand, two hundred fifty-five".