136312223629 has 4 divisors (see below), whose sum is σ = 136314666720. Its totient is φ = 136309780540.

The previous prime is 136312223627. The next prime is 136312223633. The reversal of 136312223629 is 926322213631.

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 136312223629 - 2¹ = 136312223627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136312223591 and 136312223600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136312223627) 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, 1135849 + ... + 1250110.

It is an arithmetic number, because the mean of its divisors is an integer number (34078666680).

Almost surely, 2^136312223629 is an apocalyptic number.

It is an amenable number.

136312223629 is a deficient number, since it is larger than the sum of its proper divisors (2443091).

136312223629 is an equidigital number, since it uses as much as digits as its factorization.

136312223629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443090.

The product of its digits is 139968, while the sum is 40.

The spelling of 136312223629 in words is "one hundred thirty-six billion, three hundred twelve million, two hundred twenty-three thousand, six hundred twenty-nine".