142746134488 has 16 divisors (see below), whose sum is σ = 268415910000. Its totient is φ = 71168558496.

The previous prime is 142746134477. The next prime is 142746134491. The reversal of 142746134488 is 884431647241.

142746134488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142746134488² (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 3 ways as a sum of consecutive naturals, for example, 25560628 + ... + 25566211.

It is an arithmetic number, because the mean of its divisors is an integer number (16775994375).

Almost surely, 2^142746134488 is an apocalyptic number.

It is an amenable number.

142746134488 is a deficient number, since it is larger than the sum of its proper divisors (125669775512).

142746134488 is a wasteful number, since it uses less digits than its factorization.

142746134488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51127194 (or 51127190 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 52.

The spelling of 142746134488 in words is "one hundred forty-two billion, seven hundred forty-six million, one hundred thirty-four thousand, four hundred eighty-eight".