142115396 has 6 divisors (see below), whose sum is σ = 248701950. Its totient is φ = 71057696.

The previous prime is 142115353. The next prime is 142115401. The reversal of 142115396 is 693511241.

It can be written as a sum of positive squares in only one way, i.e., 136422400 + 5692996 = 11680^2 + 2386^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17764421 + ... + 17764428.

It is an arithmetic number, because the mean of its divisors is an integer number (41450325).

Almost surely, 2^142115396 is an apocalyptic number.

It is an amenable number.

142115396 is a deficient number, since it is larger than the sum of its proper divisors (106586554).

142115396 is a wasteful number, since it uses less digits than its factorization.

142115396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35528853 (or 35528851 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 142115396 is about 11921.2162131219. The cubic root of 142115396 is about 521.8516286329.

The spelling of 142115396 in words is "one hundred forty-two million, one hundred fifteen thousand, three hundred ninety-six".