142901492 has 6 divisors (see below), whose sum is σ = 250077618. Its totient is φ = 71450744.

The previous prime is 142901483. The next prime is 142901497. The reversal of 142901492 is 294109241.

It can be written as a sum of positive squares in only one way, i.e., 128958736 + 13942756 = 11356^2 + 3734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142901497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17862683 + ... + 17862690.

It is an arithmetic number, because the mean of its divisors is an integer number (41679603).

Almost surely, 2^142901492 is an apocalyptic number.

It is an amenable number.

142901492 is a deficient number, since it is larger than the sum of its proper divisors (107176126).

142901492 is a wasteful number, since it uses less digits than its factorization.

142901492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35725377 (or 35725375 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 142901492 is about 11954.1412071299. The cubic root of 142901492 is about 522.8120486683.

The spelling of 142901492 in words is "one hundred forty-two million, nine hundred one thousand, four hundred ninety-two".