143132525 has 12 divisors (see below), whose sum is σ = 180494400. Its totient is φ = 112564080.

The previous prime is 143132471. The next prime is 143132533. The reversal of 143132525 is 525231341.

It is a happy number.

It is not a de Polignac number, because 143132525 - 2²² = 138938221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143132494 and 143132503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47045 + ... + 49994.

It is an arithmetic number, because the mean of its divisors is an integer number (15041200).

Almost surely, 2^143132525 is an apocalyptic number.

It is an amenable number.

143132525 is a deficient number, since it is larger than the sum of its proper divisors (37361875).

143132525 is an equidigital number, since it uses as much as digits as its factorization.

143132525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97108 (or 97103 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 143132525 is about 11963.8006085023. The cubic root of 143132525 is about 523.0936454512.

Adding to 143132525 its reverse (525231341), we get a palindrome (668363866).

The spelling of 143132525 in words is "one hundred forty-three million, one hundred thirty-two thousand, five hundred twenty-five".