136998336 has 28 divisors (see below), whose sum is σ = 362475272. Its totient is φ = 45666048.

The previous prime is 136998313. The next prime is 136998347. The reversal of 136998336 is 633899631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356575 + ... + 356958.

Almost surely, 2^136998336 is an apocalyptic number.

136998336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136998336 is an abundant number, since it is smaller than the sum of its proper divisors (225476936).

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

136998336 is an equidigital number, since it uses as much as digits as its factorization.

136998336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713548 (or 713538 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 136998336 is about 11704.6288279467. The cubic root of 136998336 is about 515.5115863986.

The spelling of 136998336 in words is "one hundred thirty-six million, nine hundred ninety-eight thousand, three hundred thirty-six".