152818031 has 2 divisors, whose sum is σ = 152818032. Its totient is φ = 152818030.

The previous prime is 152818013. The next prime is 152818033. The reversal of 152818031 is 130818251.

Together with previous prime (152818013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152818031 - 2⁶ = 152817967 is a prime.

It is a super-2 number, since 2×152818031² = 46706701197433922, which contains 22 as substring.

Together with 152818033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152817985 and 152818003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152818033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76409015 + 76409016.

It is an arithmetic number, because the mean of its divisors is an integer number (76409016).

Almost surely, 2^152818031 is an apocalyptic number.

152818031 is a deficient number, since it is larger than the sum of its proper divisors (1).

152818031 is an equidigital number, since it uses as much as digits as its factorization.

152818031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 152818031 is about 12361.9590275975. The cubic root of 152818031 is about 534.6360012736.

The spelling of 152818031 in words is "one hundred fifty-two million, eight hundred eighteen thousand, thirty-one".