136949000 has 32 divisors (see below), whose sum is σ = 320463000. Its totient is φ = 54779200.

The previous prime is 136948967. The next prime is 136949011. The reversal of 136949000 is 949631.

It can be written as a sum of positive squares in 4 ways, for example, as 90136036 + 46812964 = 9494^2 + 6842^2 .

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, 67475 + ... + 69474.

Almost surely, 2^136949000 is an apocalyptic number.

136949000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136949000 is an abundant number, since it is smaller than the sum of its proper divisors (183514000).

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

136949000 is a wasteful number, since it uses less digits than its factorization.

136949000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136970 (or 136956 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 136949000 is about 11702.5210959007. The cubic root of 136949000 is about 515.4496967582.

The spelling of 136949000 in words is "one hundred thirty-six million, nine hundred forty-nine thousand".