142706902 has 16 divisors (see below), whose sum is σ = 231729120. Its totient is φ = 65521152.

The previous prime is 142706887. The next prime is 142706903. The reversal of 142706902 is 209607241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142706903) 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, 9202 + ... + 19237.

It is an arithmetic number, because the mean of its divisors is an integer number (14483070).

Almost surely, 2^142706902 is an apocalyptic number.

142706902 is a deficient number, since it is larger than the sum of its proper divisors (89022218).

142706902 is a wasteful number, since it uses less digits than its factorization.

142706902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28647.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 142706902 is about 11945.9994140298. Note that the first 3 decimals coincide. The cubic root of 142706902 is about 522.5746352180.

The spelling of 142706902 in words is "one hundred forty-two million, seven hundred six thousand, nine hundred two".