134413387961 has 8 divisors (see below), whose sum is σ = 134515006560. Its totient is φ = 134311812768.

The previous prime is 134413387957. The next prime is 134413387963. The reversal of 134413387961 is 169783314431.

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 134413387961 - 2² = 134413387957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134413387963) 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, 8490125 + ... + 8505941.

It is an arithmetic number, because the mean of its divisors is an integer number (16814375820).

Almost surely, 2^134413387961 is an apocalyptic number.

It is an amenable number.

134413387961 is a deficient number, since it is larger than the sum of its proper divisors (101618599).

134413387961 is a wasteful number, since it uses less digits than its factorization.

134413387961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21703.

The product of its digits is 1306368, while the sum is 50.

The spelling of 134413387961 in words is "one hundred thirty-four billion, four hundred thirteen million, three hundred eighty-seven thousand, nine hundred sixty-one".