152314421 has 8 divisors (see below), whose sum is σ = 177358464. Its totient is φ = 128091600.

The previous prime is 152314411. The next prime is 152314429. The reversal of 152314421 is 124413251.

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

It is a de Polignac number, because none of the positive numbers 2^k-152314421 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 (152314429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204905 + ... + 205646.

It is an arithmetic number, because the mean of its divisors is an integer number (22169808).

Almost surely, 2^152314421 is an apocalyptic number.

It is an amenable number.

152314421 is a deficient number, since it is larger than the sum of its proper divisors (25044043).

152314421 is an equidigital number, since it uses as much as digits as its factorization.

152314421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410611.

The product of its digits is 960, while the sum is 23.

The square root of 152314421 is about 12341.5728738277. The cubic root of 152314421 is about 534.0480594245.

Adding to 152314421 its reverse (124413251), we get a palindrome (276727672).

The spelling of 152314421 in words is "one hundred fifty-two million, three hundred fourteen thousand, four hundred twenty-one".