131626101 has 8 divisors (see below), whose sum is σ = 175664160. Its totient is φ = 87669392.

The previous prime is 131626067. The next prime is 131626151. The reversal of 131626101 is 101626131.

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 131626101 - 2¹⁵ = 131593333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131626151) 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, 16455 + ... + 23108.

It is an arithmetic number, because the mean of its divisors is an integer number (21958020).

Almost surely, 2^131626101 is an apocalyptic number.

It is an amenable number.

131626101 is a deficient number, since it is larger than the sum of its proper divisors (44038059).

131626101 is a wasteful number, since it uses less digits than its factorization.

131626101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40675.

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

The square root of 131626101 is about 11472.8418885645. The cubic root of 131626101 is about 508.6831347668.

The spelling of 131626101 in words is "one hundred thirty-one million, six hundred twenty-six thousand, one hundred one".