136089254 has 16 divisors (see below), whose sum is σ = 235703328. Its totient is φ = 57722112.

The previous prime is 136089253. The next prime is 136089329. The reversal of 136089254 is 452980631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136089251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48749 + ... + 51464.

It is an arithmetic number, because the mean of its divisors is an integer number (14731458).

Almost surely, 2^136089254 is an apocalyptic number.

136089254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136089254 is a deficient number, since it is larger than the sum of its proper divisors (99614074).

136089254 is a wasteful number, since it uses less digits than its factorization.

136089254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100319.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 136089254 is about 11665.7298957245. The cubic root of 136089254 is about 514.3687921418.

The spelling of 136089254 in words is "one hundred thirty-six million, eighty-nine thousand, two hundred fifty-four".