152421327 has 18 divisors (see below), whose sum is σ = 227508216. Its totient is φ = 98330760.

The previous prime is 152421323. The next prime is 152421331. The reversal of 152421327 is 723124251.

152421327 is a `hidden beast` number, since 1 + 524 + 2 + 132 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (152421323) and next prime (152421331).

It is not a de Polignac number, because 152421327 - 2² = 152421323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152421327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152421323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163 + ... + 17460.

Almost surely, 2^152421327 is an apocalyptic number.

152421327 is a deficient number, since it is larger than the sum of its proper divisors (75086889).

152421327 is a wasteful number, since it uses less digits than its factorization.

152421327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691 (or 17657 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 152421327 is about 12345.9032476364. The cubic root of 152421327 is about 534.1729755667.

Adding to 152421327 its reverse (723124251), we get a palindrome (875545578).

The spelling of 152421327 in words is "one hundred fifty-two million, four hundred twenty-one thousand, three hundred twenty-seven".