131441475441 has 8 divisors (see below), whose sum is σ = 175267963584. Its totient is φ = 87621318800.

The previous prime is 131441475437. The next prime is 131441475509. The reversal of 131441475441 is 144574144131.

It is a happy number.

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 131441475441 - 2² = 131441475437 is a prime.

It is a super-2 number, since 2×131441475441² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131441475441.

It is not an unprimeable number, because it can be changed into a prime (131441477441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534221 + ... + 1617626.

It is an arithmetic number, because the mean of its divisors is an integer number (21908495448).

Almost surely, 2^131441475441 is an apocalyptic number.

It is an amenable number.

131441475441 is a deficient number, since it is larger than the sum of its proper divisors (43826488143).

131441475441 is a wasteful number, since it uses less digits than its factorization.

131441475441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165751.

The product of its digits is 107520, while the sum is 39.

The spelling of 131441475441 in words is "one hundred thirty-one billion, four hundred forty-one million, four hundred seventy-five thousand, four hundred forty-one".