146310136 has 64 divisors (see below), whose sum is σ = 324434880. Its totient is φ = 60549120.

The previous prime is 146310119. The next prime is 146310137. The reversal of 146310136 is 631013641.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 146310136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146310137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499206 + ... + 499498.

It is an arithmetic number, because the mean of its divisors is an integer number (5069295).

Almost surely, 2^146310136 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 146310136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162217440).

146310136 is an abundant number, since it is smaller than the sum of its proper divisors (178124744).

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

146310136 is a wasteful number, since it uses less digits than its factorization.

146310136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 146310136 is about 12095.8726845152. The cubic root of 146310136 is about 526.9363247267.

Adding to 146310136 its reverse (631013641), we get a palindrome (777323777).

The spelling of 146310136 in words is "one hundred forty-six million, three hundred ten thousand, one hundred thirty-six".