142148604676 has 81 divisors (see below), whose sum is σ = 286480458621. Its totient is φ = 61675421184.

The previous prime is 142148604673. The next prime is 142148604707. The reversal of 142148604676 is 676406841241.

The square root of 142148604676 is 377026.

It is a perfect power (a square), and thus also a powerful number.

142148604676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 139076784900 + 3071819776 = 372930^2 + 55424^2 .

It is a super-2 number, since 2×142148604676² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142148604673) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 166645066 + ... + 166645918.

Almost surely, 2^142148604676 is an apocalyptic number.

142148604676 is the 377026-th square number.

It is an amenable number.

142148604676 is an abundant number, since it is smaller than the sum of its proper divisors (144331853945).

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

142148604676 is an equidigital number, since it uses as much as digits as its factorization.

142148604676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

Multiplying 142148604676 by its sum of digits (49), we get a square (6965281629124 = 2639182²).

The spelling of 142148604676 in words is "one hundred forty-two billion, one hundred forty-eight million, six hundred four thousand, six hundred seventy-six".