131706695 has 8 divisors (see below), whose sum is σ = 158132736. Its totient is φ = 105308896.

The previous prime is 131706683. The next prime is 131706733. The reversal of 131706695 is 596607131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131706695 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114 + ... + 17016.

It is an arithmetic number, because the mean of its divisors is an integer number (19766592).

Almost surely, 2^131706695 is an apocalyptic number.

131706695 is a deficient number, since it is larger than the sum of its proper divisors (26426041).

131706695 is a wasteful number, since it uses less digits than its factorization.

131706695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 131706695 is about 11476.3537327846. The cubic root of 131706695 is about 508.7869349597.

The spelling of 131706695 in words is "one hundred thirty-one million, seven hundred six thousand, six hundred ninety-five".