142525396 has 24 divisors (see below), whose sum is σ = 269133480. Its totient is φ = 65651712.

The previous prime is 142525393. The next prime is 142525423. The reversal of 142525396 is 693525241.

It can be written as a sum of positive squares in 4 ways, for example, as 7128900 + 135396496 = 2670^2 + 11636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142525393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27180 + ... + 31996.

It is an arithmetic number, because the mean of its divisors is an integer number (11213895).

Almost surely, 2^142525396 is an apocalyptic number.

It is an amenable number.

142525396 is a deficient number, since it is larger than the sum of its proper divisors (126608084).

142525396 is a wasteful number, since it uses less digits than its factorization.

142525396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403 (or 5401 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 142525396 is about 11938.4000603096. The cubic root of 142525396 is about 522.3529905472.

The spelling of 142525396 in words is "one hundred forty-two million, five hundred twenty-five thousand, three hundred ninety-six".