142471610 has 16 divisors (see below), whose sum is σ = 258989832. Its totient is φ = 56424000.

The previous prime is 142471603. The next prime is 142471613. The reversal of 142471610 is 16174241.

It can be written as a sum of positive squares in 4 ways, for example, as 142301041 + 170569 = 11929^2 + 413^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142471610.

It is not an unprimeable number, because it can be changed into a prime (142471613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69521 + ... + 71540.

Almost surely, 2^142471610 is an apocalyptic number.

142471610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142471610 is a deficient number, since it is larger than the sum of its proper divisors (116518222).

142471610 is a wasteful number, since it uses less digits than its factorization.

142471610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141169.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 142471610 is about 11936.1472008349. The cubic root of 142471610 is about 522.2872740418.

The spelling of 142471610 in words is "one hundred forty-two million, four hundred seventy-one thousand, six hundred ten".