152431214 has 32 divisors (see below), whose sum is σ = 262180800. Its totient is φ = 65843712.

The previous prime is 152431193. The next prime is 152431229. The reversal of 152431214 is 412134251.

It is a self number, because there is not a number n which added to its sum of digits gives 152431214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87092 + ... + 88824.

It is an arithmetic number, because the mean of its divisors is an integer number (8193150).

Almost surely, 2^152431214 is an apocalyptic number.

152431214 is a deficient number, since it is larger than the sum of its proper divisors (109749586).

152431214 is a wasteful number, since it uses less digits than its factorization.

152431214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

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

The square root of 152431214 is about 12346.3036573705. The cubic root of 152431214 is about 534.1845252497.

Adding to 152431214 its reverse (412134251), we get a palindrome (564565465).

The spelling of 152431214 in words is "one hundred fifty-two million, four hundred thirty-one thousand, two hundred fourteen".