142718976 has 192 divisors, whose sum is σ = 442260000. Its totient is φ = 45416448.

The previous prime is 142718941. The next prime is 142718977. The reversal of 142718976 is 679817241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×142718976² = 40737412220977152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142718977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603540 + ... + 1603628.

Almost surely, 2^142718976 is an apocalyptic number.

142718976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142718976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221130000).

142718976 is an abundant number, since it is smaller than the sum of its proper divisors (299541024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142718976 is an equidigital number, since it uses as much as digits as its factorization.

142718976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 123 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 142718976 is about 11946.5047608077. The cubic root of 142718976 is about 522.5893726230.

The spelling of 142718976 in words is "one hundred forty-two million, seven hundred eighteen thousand, nine hundred seventy-six".