142529396 has 6 divisors (see below), whose sum is σ = 249426450. Its totient is φ = 71264696.

The previous prime is 142529389. The next prime is 142529399. The reversal of 142529396 is 693925241.

142529396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130279396 + 12250000 = 11414^2 + 3500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142529399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17816171 + ... + 17816178.

It is an arithmetic number, because the mean of its divisors is an integer number (41571075).

Almost surely, 2^142529396 is an apocalyptic number.

It is an amenable number.

142529396 is a deficient number, since it is larger than the sum of its proper divisors (106897054).

142529396 is a wasteful number, since it uses less digits than its factorization.

142529396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35632353 (or 35632351 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 142529396 is about 11938.5675857701. The cubic root of 142529396 is about 522.3578771439.

The spelling of 142529396 in words is "one hundred forty-two million, five hundred twenty-nine thousand, three hundred ninety-six".