142913386 has 32 divisors (see below), whose sum is σ = 268075008. Its totient is φ = 55512240.

The previous prime is 142913371. The next prime is 142913401. The reversal of 142913386 is 683319241.

It is an interprime number because it is at equal distance from previous prime (142913371) and next prime (142913401).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57771 + ... + 60193.

It is an arithmetic number, because the mean of its divisors is an integer number (8377344).

Almost surely, 2^142913386 is an apocalyptic number.

142913386 is a deficient number, since it is larger than the sum of its proper divisors (125161622).

142913386 is a wasteful number, since it uses less digits than its factorization.

142913386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its digits is 31104, while the sum is 37.

The square root of 142913386 is about 11954.6386812818. The cubic root of 142913386 is about 522.8265531915.

The spelling of 142913386 in words is "one hundred forty-two million, nine hundred thirteen thousand, three hundred eighty-six".