136478358 has 40 divisors (see below), whose sum is σ = 306531720. Its totient is φ = 45385920.

The previous prime is 136478351. The next prime is 136478369. The reversal of 136478358 is 853874631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136478351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99598 + ... + 100958.

It is an arithmetic number, because the mean of its divisors is an integer number (7663293).

Almost surely, 2^136478358 is an apocalyptic number.

136478358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

136478358 is an abundant number, since it is smaller than the sum of its proper divisors (170053362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136478358 is a wasteful number, since it uses less digits than its factorization.

136478358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1985 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 136478358 is about 11682.3952167353. The cubic root of 136478358 is about 514.8585504012.

The spelling of 136478358 in words is "one hundred thirty-six million, four hundred seventy-eight thousand, three hundred fifty-eight".