136900470 has 64 divisors (see below), whose sum is σ = 381689856. Its totient is φ = 30775680.

The previous prime is 136900459. The next prime is 136900471. The reversal of 136900470 is 74009631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136900471) 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, 7467 + ... + 18153.

It is an arithmetic number, because the mean of its divisors is an integer number (5963904).

Almost surely, 2^136900470 is an apocalyptic number.

136900470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136900470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190844928).

136900470 is an abundant number, since it is smaller than the sum of its proper divisors (244789386).

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

136900470 is a wasteful number, since it uses less digits than its factorization.

136900470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10765.

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

The square root of 136900470 is about 11700.4474273423. The cubic root of 136900470 is about 515.3888037027.

The spelling of 136900470 in words is "one hundred thirty-six million, nine hundred thousand, four hundred seventy".