146254136 has 32 divisors (see below), whose sum is σ = 319321440. Its totient is φ = 61496448.

The previous prime is 146254133. The next prime is 146254139. The reversal of 146254136 is 631452641.

146254136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146254133) and next prime (146254139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146254133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21671 + ... + 27606.

It is an arithmetic number, because the mean of its divisors is an integer number (9978795).

Almost surely, 2^146254136 is an apocalyptic number.

It is an amenable number.

146254136 is an abundant number, since it is smaller than the sum of its proper divisors (173067304).

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

146254136 is a wasteful number, since it uses less digits than its factorization.

146254136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49343 (or 49339 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 146254136 is about 12093.5576237929. The cubic root of 146254136 is about 526.8690881005.

The spelling of 146254136 in words is "one hundred forty-six million, two hundred fifty-four thousand, one hundred thirty-six".