136349554 has 16 divisors (see below), whose sum is σ = 236242656. Its totient is φ = 58331200.

The previous prime is 136349539. The next prime is 136349573. The reversal of 136349554 is 455943631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181912 + ... + 182659.

It is an arithmetic number, because the mean of its divisors is an integer number (14765166).

Almost surely, 2^136349554 is an apocalyptic number.

136349554 is a deficient number, since it is larger than the sum of its proper divisors (99893102).

136349554 is a wasteful number, since it uses less digits than its factorization.

136349554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364601.

The product of its digits is 194400, while the sum is 40.

The square root of 136349554 is about 11676.8811760675. The cubic root of 136349554 is about 514.6965302956.

The spelling of 136349554 in words is "one hundred thirty-six million, three hundred forty-nine thousand, five hundred fifty-four".