360151221 has 4 divisors (see below), whose sum is σ = 480201632. Its totient is φ = 240100812.

The previous prime is 360151201. The next prime is 360151223. The reversal of 360151221 is 122151063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 360151221 - 2¹⁴ = 360134837 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 (360151223) 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, 60025201 + ... + 60025206.

It is an arithmetic number, because the mean of its divisors is an integer number (120050408).

Almost surely, 2^360151221 is an apocalyptic number.

It is an amenable number.

360151221 is a deficient number, since it is larger than the sum of its proper divisors (120050411).

360151221 is a wasteful number, since it uses less digits than its factorization.

360151221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120050410.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 360151221 is about 18977.6505658630. The cubic root of 360151221 is about 711.4782537993.

The spelling of 360151221 in words is "three hundred sixty million, one hundred fifty-one thousand, two hundred twenty-one".