136898712 has 24 divisors (see below), whose sum is σ = 370767540. Its totient is φ = 45632880.

The previous prime is 136898711. The next prime is 136898747. The reversal of 136898712 is 217898631.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136898711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950614 + ... + 950757.

Almost surely, 2^136898712 is an apocalyptic number.

136898712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136898712 is an abundant number, since it is smaller than the sum of its proper divisors (233868828).

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

136898712 is a wasteful number, since it uses less digits than its factorization.

136898712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901383 (or 1901376 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 136898712 is about 11700.3723017689. The cubic root of 136898712 is about 515.3865975808.

The spelling of 136898712 in words is "one hundred thirty-six million, eight hundred ninety-eight thousand, seven hundred twelve".