131253001431 has 8 divisors (see below), whose sum is σ = 175011078144. Its totient is φ = 87498462840.

The previous prime is 131253001427. The next prime is 131253001457. The reversal of 131253001431 is 134100352131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131253001431 - 2² = 131253001427 is a prime.

It is a super-2 number, since 2×131253001431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131253001421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796725 + ... + 947246.

It is an arithmetic number, because the mean of its divisors is an integer number (21876384768).

Almost surely, 2^131253001431 is an apocalyptic number.

131253001431 is a deficient number, since it is larger than the sum of its proper divisors (43758076713).

131253001431 is a wasteful number, since it uses less digits than its factorization.

131253001431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769061.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 131253001431 its reverse (134100352131), we get a palindrome (265353353562).

The spelling of 131253001431 in words is "one hundred thirty-one billion, two hundred fifty-three million, one thousand, four hundred thirty-one".