142270747702 has 16 divisors (see below), whose sum is σ = 217625994432. Its totient is φ = 69741834760.

The previous prime is 142270747681. The next prime is 142270747711. The reversal of 142270747702 is 207747072241.

It is a super-2 number, since 2×142270747702² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3249448 + ... + 3292939.

It is an arithmetic number, because the mean of its divisors is an integer number (13601624652).

Almost surely, 2^142270747702 is an apocalyptic number.

142270747702 is a deficient number, since it is larger than the sum of its proper divisors (75355246730).

142270747702 is a wasteful number, since it uses less digits than its factorization.

142270747702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542603.

The product of its (nonzero) digits is 307328, while the sum is 43.

The spelling of 142270747702 in words is "one hundred forty-two billion, two hundred seventy million, seven hundred forty-seven thousand, seven hundred two".