146863725 has 12 divisors (see below), whose sum is σ = 242814816. Its totient is φ = 78327280.

The previous prime is 146863667. The next prime is 146863729. The reversal of 146863725 is 527368641.

146863725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146863725 - 2⁸ = 146863469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146863729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979017 + ... + 979166.

It is an arithmetic number, because the mean of its divisors is an integer number (20234568).

Almost surely, 2^146863725 is an apocalyptic number.

146863725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146863725 is a deficient number, since it is larger than the sum of its proper divisors (95951091).

146863725 is a wasteful number, since it uses less digits than its factorization.

146863725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958196 (or 1958191 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 146863725 is about 12118.7344636311. The cubic root of 146863725 is about 527.6000723567.

The spelling of 146863725 in words is "one hundred forty-six million, eight hundred sixty-three thousand, seven hundred twenty-five".