136124353 has 4 divisors (see below), whose sum is σ = 136274688. Its totient is φ = 135974020.

The previous prime is 136124311. The next prime is 136124377. The reversal of 136124353 is 353421631.

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 a de Polignac number, because none of the positive numbers 2^k-136124353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136124383) 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, 73801 + ... + 75622.

It is an arithmetic number, because the mean of its divisors is an integer number (34068672).

Almost surely, 2^136124353 is an apocalyptic number.

It is an amenable number.

136124353 is a deficient number, since it is larger than the sum of its proper divisors (150335).

136124353 is an equidigital number, since it uses as much as digits as its factorization.

136124353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150334.

The product of its digits is 6480, while the sum is 28.

The square root of 136124353 is about 11667.2341623883. The cubic root of 136124353 is about 514.4130089035.

Adding to 136124353 its reverse (353421631), we get a palindrome (489545984).

The spelling of 136124353 in words is "one hundred thirty-six million, one hundred twenty-four thousand, three hundred fifty-three".