134293386261 has 8 divisors (see below), whose sum is σ = 179158619584. Its totient is φ = 89478538560.

The previous prime is 134293386197. The next prime is 134293386319. The reversal of 134293386261 is 162683392431.

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

It is not a de Polignac number, because 134293386261 - 2⁶ = 134293386197 is a prime.

It is a super-2 number, since 2×134293386261² (a number of 23 digits) contains 22 as substring.

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 134293386261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134293386061) 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, 12590185 + ... + 12600846.

It is an arithmetic number, because the mean of its divisors is an integer number (22394827448).

Almost surely, 2^134293386261 is an apocalyptic number.

It is an amenable number.

134293386261 is a deficient number, since it is larger than the sum of its proper divisors (44865233323).

134293386261 is a wasteful number, since it uses less digits than its factorization.

134293386261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192811.

The product of its digits is 1119744, while the sum is 48.

The spelling of 134293386261 in words is "one hundred thirty-four billion, two hundred ninety-three million, three hundred eighty-six thousand, two hundred sixty-one".