231210151 has 16 divisors (see below), whose sum is σ = 242431488. Its totient is φ = 220298400.

The previous prime is 231210139. The next prime is 231210157. The reversal of 231210151 is 151012132.

It is a cyclic number.

It is not a de Polignac number, because 231210151 - 2¹⁹ = 230685863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231210157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743286 + ... + 743596.

It is an arithmetic number, because the mean of its divisors is an integer number (15151968).

Almost surely, 2^231210151 is an apocalyptic number.

231210151 is a deficient number, since it is larger than the sum of its proper divisors (11221337).

231210151 is a wasteful number, since it uses less digits than its factorization.

231210151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 231210151 is about 15205.5960422471. The cubic root of 231210151 is about 613.7652543693.

Adding to 231210151 its reverse (151012132), we get a palindrome (382222283).

It can be divided in two parts, 231210 and 151, that added together give a square (231361 = 481²).

The spelling of 231210151 in words is "two hundred thirty-one million, two hundred ten thousand, one hundred fifty-one".