146253500 has 48 divisors (see below), whose sum is σ = 325503360. Its totient is φ = 57387200.

The previous prime is 146253493. The next prime is 146253559. The reversal of 146253500 is 5352641.

It is a self number, because there is not a number n which added to its sum of digits gives 146253500.

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, 23741 + ... + 29259.

It is an arithmetic number, because the mean of its divisors is an integer number (6781320).

Almost surely, 2^146253500 is an apocalyptic number.

146253500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146253500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162751680).

146253500 is an abundant number, since it is smaller than the sum of its proper divisors (179249860).

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

146253500 is a wasteful number, since it uses less digits than its factorization.

146253500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 146253500 is about 12093.5313287724. The cubic root of 146253500 is about 526.8683243860.

The spelling of 146253500 in words is "one hundred forty-six million, two hundred fifty-three thousand, five hundred".