131453251 has 2 divisors, whose sum is σ = 131453252. Its totient is φ = 131453250.

The previous prime is 131453233. The next prime is 131453269. The reversal of 131453251 is 152354131.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (131453233) and next prime (131453269).

It is an emirp because it is prime and its reverse (152354131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131453251 - 2²¹ = 129356099 is a prime.

It is not a weakly prime, because it can be changed into another prime (131453221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65726625 + 65726626.

It is an arithmetic number, because the mean of its divisors is an integer number (65726626).

Almost surely, 2^131453251 is an apocalyptic number.

131453251 is a deficient number, since it is larger than the sum of its proper divisors (1).

131453251 is an equidigital number, since it uses as much as digits as its factorization.

131453251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 131453251 is about 11465.3064067211. The cubic root of 131453251 is about 508.4603714621.

The spelling of 131453251 in words is "one hundred thirty-one million, four hundred fifty-three thousand, two hundred fifty-one".