136358404 has 48 divisors (see below), whose sum is σ = 296627968. Its totient is φ = 53405568.

The previous prime is 136358389. The next prime is 136358407. The reversal of 136358404 is 404853631.

It is a happy number.

It is a super-2 number, since 2×136358404² = 37187228682854432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136358404.

It is not an unprimeable number, because it can be changed into a prime (136358407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35674 + ... + 39310.

Almost surely, 2^136358404 is an apocalyptic number.

136358404 is a gapful number since it is divisible by the number (14) 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 136358404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148313984).

136358404 is an abundant number, since it is smaller than the sum of its proper divisors (160269564).

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

136358404 is a wasteful number, since it uses less digits than its factorization.

136358404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764 (or 3762 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 136358404 is about 11677.2601238475. The cubic root of 136358404 is about 514.7076658063.

The spelling of 136358404 in words is "one hundred thirty-six million, three hundred fifty-eight thousand, four hundred four".