131613141 has 8 divisors (see below), whose sum is σ = 191437344. Its totient is φ = 79765520.

The previous prime is 131613121. The next prime is 131613161. The reversal of 131613141 is 141316131.

It is an interprime number because it is at equal distance from previous prime (131613121) and next prime (131613161).

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 131613141 - 2⁵ = 131613109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131613101) 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, 1994106 + ... + 1994171.

It is an arithmetic number, because the mean of its divisors is an integer number (23929668).

Almost surely, 2^131613141 is an apocalyptic number.

131613141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131613141 is a deficient number, since it is larger than the sum of its proper divisors (59824203).

131613141 is a wasteful number, since it uses less digits than its factorization.

131613141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988291.

The product of its digits is 216, while the sum is 21.

The square root of 131613141 is about 11472.2770625539. The cubic root of 131613141 is about 508.6664391171. Note that the first 3 decimals are identical.

Adding to 131613141 its reverse (141316131), we get a palindrome (272929272).

The spelling of 131613141 in words is "one hundred thirty-one million, six hundred thirteen thousand, one hundred forty-one".