136046893 has 4 divisors (see below), whose sum is σ = 136298908. Its totient is φ = 135794880.

The previous prime is 136046857. The next prime is 136046929. The reversal of 136046893 is 398640631.

136046893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (136046857) and next prime (136046929).

It can be written as a sum of positive squares in 2 ways, for example, as 87647044 + 48399849 = 9362^2 + 6957^2 .

It is a cyclic number.

It is not a de Polignac number, because 136046893 - 2²¹ = 133949741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136046843) 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, 125196 + ... + 126277.

It is an arithmetic number, because the mean of its divisors is an integer number (34074727).

Almost surely, 2^136046893 is an apocalyptic number.

It is an amenable number.

136046893 is a deficient number, since it is larger than the sum of its proper divisors (252015).

136046893 is an equidigital number, since it uses as much as digits as its factorization.

136046893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252014.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 136046893 is about 11663.9141372011. The cubic root of 136046893 is about 514.3154167847.

The spelling of 136046893 in words is "one hundred thirty-six million, forty-six thousand, eight hundred ninety-three".