150361421 has 16 divisors (see below), whose sum is σ = 182108160. Its totient is φ = 121273200.

The previous prime is 150361403. The next prime is 150361489. The reversal of 150361421 is 124163051.

It is not a de Polignac number, because 150361421 - 2¹⁸ = 150099277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150361021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16340 + ... + 23826.

It is an arithmetic number, because the mean of its divisors is an integer number (11381760).

Almost surely, 2^150361421 is an apocalyptic number.

It is an amenable number.

150361421 is a deficient number, since it is larger than the sum of its proper divisors (31746739).

150361421 is a wasteful number, since it uses less digits than its factorization.

150361421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150361421 is about 12262.1947872312. The cubic root of 150361421 is about 531.7556835563.

The spelling of 150361421 in words is "one hundred fifty million, three hundred sixty-one thousand, four hundred twenty-one".