133463725 has 6 divisors (see below), whose sum is σ = 165495050. Its totient is φ = 106770960.

The previous prime is 133463677. The next prime is 133463747. The reversal of 133463725 is 527364331.

It can be written as a sum of positive squares in 3 ways, for example, as 1052676 + 132411049 = 1026^2 + 11507^2 .

It is a de Polignac number, because none of the positive numbers 2^k-133463725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2669250 + ... + 2669299.

Almost surely, 2^133463725 is an apocalyptic number.

It is an amenable number.

133463725 is a deficient number, since it is larger than the sum of its proper divisors (32031325).

133463725 is an equidigital number, since it uses as much as digits as its factorization.

133463725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338559 (or 5338554 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 133463725 is about 11552.6501288665. The cubic root of 133463725 is about 511.0394346120.

It can be divided in two parts, 13346 and 3725, that added together give a palindrome (17071).

The spelling of 133463725 in words is "one hundred thirty-three million, four hundred sixty-three thousand, seven hundred twenty-five".