146725020 has 120 divisors (see below), whose sum is σ = 495759264. Its totient is φ = 36111744.

The previous prime is 146725003. The next prime is 146725021. The reversal of 146725020 is 20527641.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146725021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17577 + ... + 24543.

Almost surely, 2^146725020 is an apocalyptic number.

146725020 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 146725020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247879632).

146725020 is an abundant number, since it is smaller than the sum of its proper divisors (349034244).

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

146725020 is a wasteful number, since it uses less digits than its factorization.

146725020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001 (or 6990 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 146725020 is about 12113.0103607650. The cubic root of 146725020 is about 527.4339232762.

The spelling of 146725020 in words is "one hundred forty-six million, seven hundred twenty-five thousand, twenty".