146156628 has 48 divisors (see below), whose sum is σ = 358033536. Its totient is φ = 46316160.

The previous prime is 146156611. The next prime is 146156639. The reversal of 146156628 is 826651641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46218 + ... + 49278.

It is an arithmetic number, because the mean of its divisors is an integer number (7459032).

Almost surely, 2^146156628 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 146156628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179016768).

146156628 is an abundant number, since it is smaller than the sum of its proper divisors (211876908).

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

146156628 is a wasteful number, since it uses less digits than its factorization.

146156628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3262 counting only the distinct ones).

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

The square root of 146156628 is about 12089.5255490032. The cubic root of 146156628 is about 526.7519737548.

The spelling of 146156628 in words is "one hundred forty-six million, one hundred fifty-six thousand, six hundred twenty-eight".