146349725 has 6 divisors (see below), whose sum is σ = 181473690. Its totient is φ = 117079760.

The previous prime is 146349661. The next prime is 146349727. The reversal of 146349725 is 527943641.

It can be written as a sum of positive squares in 3 ways, for example, as 46389721 + 99960004 = 6811^2 + 9998^2 .

It is not a de Polignac number, because 146349725 - 2⁶ = 146349661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146349727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2926970 + ... + 2927019.

It is an arithmetic number, because the mean of its divisors is an integer number (30245615).

Almost surely, 2^146349725 is an apocalyptic number.

It is an amenable number.

146349725 is a deficient number, since it is larger than the sum of its proper divisors (35123965).

146349725 is an equidigital number, since it uses as much as digits as its factorization.

146349725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853999 (or 5853994 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 146349725 is about 12097.5090411208. The cubic root of 146349725 is about 526.9838470685.

The spelling of 146349725 in words is "one hundred forty-six million, three hundred forty-nine thousand, seven hundred twenty-five".