359148221 has 4 divisors (see below), whose sum is σ = 363475392. Its totient is φ = 354821052.

The previous prime is 359148211. The next prime is 359148227. The reversal of 359148221 is 122841953.

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 a cyclic number.

It is not a de Polignac number, because 359148221 - 2²⁶ = 292039357 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 (359148227) 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, 2163461 + ... + 2163626.

It is an arithmetic number, because the mean of its divisors is an integer number (90868848).

Almost surely, 2^359148221 is an apocalyptic number.

It is an amenable number.

359148221 is a deficient number, since it is larger than the sum of its proper divisors (4327171).

359148221 is an equidigital number, since it uses as much as digits as its factorization.

359148221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327170.

The product of its digits is 17280, while the sum is 35.

The square root of 359148221 is about 18951.2063204430. The cubic root of 359148221 is about 710.8171646694.

The spelling of 359148221 in words is "three hundred fifty-nine million, one hundred forty-eight thousand, two hundred twenty-one".