136743000 has 128 divisors (see below), whose sum is σ = 449280000. Its totient is φ = 34531200.

The previous prime is 136742993. The next prime is 136743001. The reversal of 136743000 is 347631.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136743001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55801 + ... + 58199.

It is an arithmetic number, because the mean of its divisors is an integer number (3510000).

Almost surely, 2^136743000 is an apocalyptic number.

136743000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136743000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224640000).

136743000 is an abundant number, since it is smaller than the sum of its proper divisors (312537000).

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

136743000 is a wasteful number, since it uses less digits than its factorization.

136743000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 136743000 is about 11693.7162613089. The cubic root of 136743000 is about 515.1911189363.

The spelling of 136743000 in words is "one hundred thirty-six million, seven hundred forty-three thousand".