136055851 has 4 divisors (see below), whose sum is σ = 136126312. Its totient is φ = 135985392.

The previous prime is 136055839. The next prime is 136055897. The reversal of 136055851 is 158550631.

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

It is a cyclic number.

It is not a de Polignac number, because 136055851 - 2⁵ = 136055819 is a prime.

It is a super-2 number, since 2×136055851² = 37022389182668402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136055831) 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, 32250 + ... + 36223.

It is an arithmetic number, because the mean of its divisors is an integer number (34031578).

Almost surely, 2^136055851 is an apocalyptic number.

136055851 is a deficient number, since it is larger than the sum of its proper divisors (70461).

136055851 is an equidigital number, since it uses as much as digits as its factorization.

136055851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70460.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 136055851 is about 11664.2981357645. The cubic root of 136055851 is about 514.3267048934.

The spelling of 136055851 in words is "one hundred thirty-six million, fifty-five thousand, eight hundred fifty-one".