136145152 has 72 divisors (see below), whose sum is σ = 319354560. Its totient is φ = 57108480.

The previous prime is 136145147. The next prime is 136145171. The reversal of 136145152 is 251541631.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 136145152.

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, 34749 + ... + 38467.

It is an arithmetic number, because the mean of its divisors is an integer number (4435480).

Almost surely, 2^136145152 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 136145152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159677280).

136145152 is an abundant number, since it is smaller than the sum of its proper divisors (183209408).

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

136145152 is a wasteful number, since it uses less digits than its factorization.

136145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3745 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 136145152 is about 11668.1254707001. The cubic root of 136145152 is about 514.4392073293.

Adding to 136145152 its reverse (251541631), we get a palindrome (387686783).

The spelling of 136145152 in words is "one hundred thirty-six million, one hundred forty-five thousand, one hundred fifty-two".