142635429837 has 6 divisors (see below), whose sum is σ = 206028954222. Its totient is φ = 95090286552.

The previous prime is 142635429823. The next prime is 142635429841. The reversal of 142635429837 is 738924536241.

142635429837 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 3 + 542 + 98 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85700220516 + 56935209321 = 292746^2 + 238611^2 .

It is not a de Polignac number, because 142635429837 - 2⁷ = 142635429709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142635429877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7924190538 + ... + 7924190555.

It is an arithmetic number, because the mean of its divisors is an integer number (34338159037).

Almost surely, 2^142635429837 is an apocalyptic number.

It is an amenable number.

142635429837 is a deficient number, since it is larger than the sum of its proper divisors (63393524385).

142635429837 is a wasteful number, since it uses less digits than its factorization.

142635429837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848381099 (or 15848381096 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 142635429837 in words is "one hundred forty-two billion, six hundred thirty-five million, four hundred twenty-nine thousand, eight hundred thirty-seven".