131402002553 has 4 divisors (see below), whose sum is σ = 131402763408. Its totient is φ = 131401241700.

The previous prime is 131402002547. The next prime is 131402002579. The reversal of 131402002553 is 355200204131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 131402002553 - 2¹⁸ = 131401740409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131402002513) 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 3 ways as a sum of consecutive naturals, for example, 17078 + ... + 512928.

It is an arithmetic number, because the mean of its divisors is an integer number (32850690852).

Almost surely, 2^131402002553 is an apocalyptic number.

It is an amenable number.

131402002553 is a deficient number, since it is larger than the sum of its proper divisors (760855).

131402002553 is an equidigital number, since it uses as much as digits as its factorization.

131402002553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760854.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 131402002553 its reverse (355200204131), we get a palindrome (486602206684).

The spelling of 131402002553 in words is "one hundred thirty-one billion, four hundred two million, two thousand, five hundred fifty-three".