150255421 has 8 divisors (see below), whose sum is σ = 151325600. Its totient is φ = 149189040.

The previous prime is 150255341. The next prime is 150255461. The reversal of 150255421 is 124552051.

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 150255421 - 2¹⁷ = 150124349 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 (150255461) 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, 174490 + ... + 175348.

It is an arithmetic number, because the mean of its divisors is an integer number (18915700).

Almost surely, 2^150255421 is an apocalyptic number.

It is an amenable number.

150255421 is a deficient number, since it is larger than the sum of its proper divisors (1070179).

150255421 is an equidigital number, since it uses as much as digits as its factorization.

150255421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

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

The square root of 150255421 is about 12257.8717973390. The cubic root of 150255421 is about 531.6306972562.

The spelling of 150255421 in words is "one hundred fifty million, two hundred fifty-five thousand, four hundred twenty-one".