136351488 has 144 divisors (see below), whose sum is σ = 446867456. Its totient is φ = 35942400.

The previous prime is 136351477. The next prime is 136351513. The reversal of 136351488 is 884153631.

It is a super-3 number, since 3×136351488³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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, 68913 + ... + 70863.

Almost surely, 2^136351488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136351488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223433728).

136351488 is an abundant number, since it is smaller than the sum of its proper divisors (310515968).

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

136351488 is a wasteful number, since it uses less digits than its factorization.

136351488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1976 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 136351488 is about 11676.9639889828. The cubic root of 136351488 is about 514.6989637918.

The spelling of 136351488 in words is "one hundred thirty-six million, three hundred fifty-one thousand, four hundred eighty-eight".