142271254970 has 16 divisors (see below), whose sum is σ = 275787356040. Its totient is φ = 52530924864.

The previous prime is 142271254943. The next prime is 142271255017. The reversal of 142271254970 is 79452172241.

It can be written as a sum of positive squares in 4 ways, for example, as 106277956009 + 35993298961 = 326003^2 + 189719^2 .

It is a super-2 number, since 2×142271254970² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547197005 + ... + 547197264.

Almost surely, 2^142271254970 is an apocalyptic number.

142271254970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142271254970 is a deficient number, since it is larger than the sum of its proper divisors (133516101070).

142271254970 is a wasteful number, since it uses less digits than its factorization.

142271254970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094394289.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 142271254970 in words is "one hundred forty-two billion, two hundred seventy-one million, two hundred fifty-four thousand, nine hundred seventy".