146545925 has 6 divisors (see below), whose sum is σ = 181716978. Its totient is φ = 117236720.

The previous prime is 146545873. The next prime is 146545939. The reversal of 146545925 is 529545641.

It can be written as a sum of positive squares in 3 ways, for example, as 1800964 + 144744961 = 1342^2 + 12031^2 .

It is not a de Polignac number, because 146545925 - 2²² = 142351621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2930894 + ... + 2930943.

It is an arithmetic number, because the mean of its divisors is an integer number (30286163).

Almost surely, 2^146545925 is an apocalyptic number.

It is an amenable number.

146545925 is a deficient number, since it is larger than the sum of its proper divisors (35171053).

146545925 is an equidigital number, since it uses as much as digits as its factorization.

146545925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861847 (or 5861842 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 146545925 is about 12105.6154325173. The cubic root of 146545925 is about 527.2192376963.

The spelling of 146545925 in words is "one hundred forty-six million, five hundred forty-five thousand, nine hundred twenty-five".