136711293 has 4 divisors (see below), whose sum is σ = 182281728. Its totient is φ = 91140860.

The previous prime is 136711283. The next prime is 136711301. The reversal of 136711293 is 392117631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136711293 - 2²¹ = 134614141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136711243) 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, 22785213 + ... + 22785218.

It is an arithmetic number, because the mean of its divisors is an integer number (45570432).

Almost surely, 2^136711293 is an apocalyptic number.

It is an amenable number.

136711293 is a deficient number, since it is larger than the sum of its proper divisors (45570435).

136711293 is an equidigital number, since it uses as much as digits as its factorization.

136711293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45570434.

The product of its digits is 6804, while the sum is 33.

The square root of 136711293 is about 11692.3604545874. The cubic root of 136711293 is about 515.1512962336.

The spelling of 136711293 in words is "one hundred thirty-six million, seven hundred eleven thousand, two hundred ninety-three".