152731214 has 8 divisors (see below), whose sum is σ = 229188960. Its totient is φ = 76334896.

The previous prime is 152731211. The next prime is 152731217. The reversal of 152731214 is 412137251.

It is an interprime number because it is at equal distance from previous prime (152731211) and next prime (152731217).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152731211) 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, 8534 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (28648620).

Almost surely, 2^152731214 is an apocalyptic number.

152731214 is a deficient number, since it is larger than the sum of its proper divisors (76457746).

152731214 is a wasteful number, since it uses less digits than its factorization.

152731214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30714.

The product of its digits is 1680, while the sum is 26.

The square root of 152731214 is about 12358.4470707286. The cubic root of 152731214 is about 534.5347386023.

Adding to 152731214 its reverse (412137251), we get a palindrome (564868465).

The spelling of 152731214 in words is "one hundred fifty-two million, seven hundred thirty-one thousand, two hundred fourteen".