131401301 has 4 divisors (see below), whose sum is σ = 131462892. Its totient is φ = 131339712.

The previous prime is 131401297. The next prime is 131401339. The reversal of 131401301 is 103104131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126675025 + 4726276 = 11255^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 131401301 - 2² = 131401297 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 (131401601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27476 + ... + 31901.

It is an arithmetic number, because the mean of its divisors is an integer number (32865723).

Almost surely, 2^131401301 is an apocalyptic number.

It is an amenable number.

131401301 is a deficient number, since it is larger than the sum of its proper divisors (61591).

131401301 is an equidigital number, since it uses as much as digits as its factorization.

131401301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61590.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131401301 is about 11463.0406524622. The cubic root of 131401301 is about 508.3933818758.

Adding to 131401301 its reverse (103104131), we get a palindrome (234505432).

It can be divided in two parts, 13140 and 1301, that added together give a palindrome (14441).

The spelling of 131401301 in words is "one hundred thirty-one million, four hundred one thousand, three hundred one".