131445370253 has 8 divisors (see below), whose sum is σ = 133313207040. Its totient is φ = 129577991760.

The previous prime is 131445370241. The next prime is 131445370267. The reversal of 131445370253 is 352073544131.

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

It is a cyclic number.

It is not a de Polignac number, because 131445370253 - 2²² = 131441175949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131445370213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485276 + ... + 705962.

It is an arithmetic number, because the mean of its divisors is an integer number (16664150880).

Almost surely, 2^131445370253 is an apocalyptic number.

It is an amenable number.

131445370253 is a deficient number, since it is larger than the sum of its proper divisors (1867836787).

131445370253 is an equidigital number, since it uses as much as digits as its factorization.

131445370253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229147.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 131445370253 in words is "one hundred thirty-one billion, four hundred forty-five million, three hundred seventy thousand, two hundred fifty-three".