146725072 has 20 divisors (see below), whose sum is σ = 306147940. Its totient is φ = 67719168.

The previous prime is 146725057. The next prime is 146725099. The reversal of 146725072 is 270527641.

146725072 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7862416 + 138862656 = 2804^2 + 11784^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352497 + ... + 352912.

It is an arithmetic number, because the mean of its divisors is an integer number (15307397).

Almost surely, 2^146725072 is an apocalyptic number.

It is an amenable number.

146725072 is an abundant number, since it is smaller than the sum of its proper divisors (159422868).

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

146725072 is a wasteful number, since it uses less digits than its factorization.

146725072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705430 (or 705424 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 146725072 is about 12113.0125072172. The cubic root of 146725072 is about 527.4339855845.

The spelling of 146725072 in words is "one hundred forty-six million, seven hundred twenty-five thousand, seventy-two".