152310031 has 2 divisors, whose sum is σ = 152310032. Its totient is φ = 152310030.

The previous prime is 152310029. The next prime is 152310049. The reversal of 152310031 is 130013251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152310031 - 2¹ = 152310029 is a prime.

It is a super-2 number, since 2×152310031² = 46396691086441922, which contains 22 as substring.

Together with 152310029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 152309987 and 152310014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152310091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76155015 + 76155016.

It is an arithmetic number, because the mean of its divisors is an integer number (76155016).

Almost surely, 2^152310031 is an apocalyptic number.

152310031 is a deficient number, since it is larger than the sum of its proper divisors (1).

152310031 is an equidigital number, since it uses as much as digits as its factorization.

152310031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 152310031 is about 12341.3950183924. The cubic root of 152310031 is about 534.0429286048.

Adding to 152310031 its reverse (130013251), we get a palindrome (282323282).

The spelling of 152310031 in words is "one hundred fifty-two million, three hundred ten thousand, thirty-one".