152651431 has 2 divisors, whose sum is σ = 152651432. Its totient is φ = 152651430.

The previous prime is 152651413. The next prime is 152651461. The reversal of 152651431 is 134156251.

Together with previous prime (152651413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152651431 - 2⁵ = 152651399 is a prime.

It is a super-2 number, since 2×152651431² = 46604918772695522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152651431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152651461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76325715 + 76325716.

It is an arithmetic number, because the mean of its divisors is an integer number (76325716).

Almost surely, 2^152651431 is an apocalyptic number.

152651431 is a deficient number, since it is larger than the sum of its proper divisors (1).

152651431 is an equidigital number, since it uses as much as digits as its factorization.

152651431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 152651431 is about 12355.2187758858. The cubic root of 152651431 is about 534.4416464919.

The spelling of 152651431 in words is "one hundred fifty-two million, six hundred fifty-one thousand, four hundred thirty-one".