134726003861 has 4 divisors (see below), whose sum is σ = 134918195724. Its totient is φ = 134533812000.

The previous prime is 134726003837. The next prime is 134726003891. The reversal of 134726003861 is 168300627431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59365322500 + 75360681361 = 243650^2 + 274519^2 .

It is a cyclic number.

It is not a de Polignac number, because 134726003861 - 2¹⁴ = 134725987477 is a prime.

It is a super-2 number, since 2×134726003861² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134726003891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96094880 + ... + 96096281.

It is an arithmetic number, because the mean of its divisors is an integer number (33729548931).

Almost surely, 2^134726003861 is an apocalyptic number.

It is an amenable number.

134726003861 is a deficient number, since it is larger than the sum of its proper divisors (192191863).

134726003861 is an equidigital number, since it uses as much as digits as its factorization.

134726003861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192191862.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 134726003861 in words is "one hundred thirty-four billion, seven hundred twenty-six million, three thousand, eight hundred sixty-one".