131346001 has 8 divisors (see below), whose sum is σ = 135362304. Its totient is φ = 127368480.

The previous prime is 131345987. The next prime is 131346049. The reversal of 131346001 is 100643131.

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-131346001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131346001.

It is not an unprimeable number, because it can be changed into a prime (131346091) 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, 2745 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (16920288).

Almost surely, 2^131346001 is an apocalyptic number.

It is an amenable number.

131346001 is a deficient number, since it is larger than the sum of its proper divisors (4016303).

131346001 is a wasteful number, since it uses less digits than its factorization.

131346001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19391.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 131346001 is about 11460.6282986580. The cubic root of 131346001 is about 508.3220530567.

Adding to 131346001 its reverse (100643131), we get a palindrome (231989132).

The spelling of 131346001 in words is "one hundred thirty-one million, three hundred forty-six thousand, one".