136974000 has 160 divisors (see below), whose sum is σ = 454274496. Its totient is φ = 35481600.

The previous prime is 136973971. The next prime is 136974001. The reversal of 136974000 is 479631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (136974001) 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, 221692 + ... + 222308.

Almost surely, 2^136974000 is an apocalyptic number.

136974000 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 136974000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227137248).

136974000 is an abundant number, since it is smaller than the sum of its proper divisors (317300496).

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

136974000 is a wasteful number, since it uses less digits than its factorization.

136974000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 136974000 is about 11703.5891930638. The cubic root of 136974000 is about 515.4810599138.

The spelling of 136974000 in words is "one hundred thirty-six million, nine hundred seventy-four thousand".