152421411 has 8 divisors (see below), whose sum is σ = 203883264. Its totient is φ = 101286920.

The previous prime is 152421407. The next prime is 152421431. The reversal of 152421411 is 114124251.

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

It is a cyclic number.

It is not a de Polignac number, because 152421411 - 2² = 152421407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152421431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80751 + ... + 82616.

It is an arithmetic number, because the mean of its divisors is an integer number (25485408).

Almost surely, 2^152421411 is an apocalyptic number.

152421411 is a deficient number, since it is larger than the sum of its proper divisors (51461853).

152421411 is a wasteful number, since it uses less digits than its factorization.

152421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163681.

The product of its digits is 320, while the sum is 21.

The square root of 152421411 is about 12345.9066495742. The cubic root of 152421411 is about 534.1730736950.

Adding to 152421411 its reverse (114124251), we get a palindrome (266545662).

It can be divided in two parts, 15242 and 1411, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 152421411 in words is "one hundred fifty-two million, four hundred twenty-one thousand, four hundred eleven".