142663130 has 16 divisors (see below), whose sum is σ = 257706144. Its totient is φ = 56862480.

The previous prime is 142663127. The next prime is 142663193. The reversal of 142663130 is 31366241.

It is a super-2 number, since 2×142663130² = 40705537322793800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142663130.

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, 22376 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (16106634).

Almost surely, 2^142663130 is an apocalyptic number.

142663130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142663130 is a deficient number, since it is larger than the sum of its proper divisors (115043014).

142663130 is a wasteful number, since it uses less digits than its factorization.

142663130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50701.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 142663130 is about 11944.1671957487. The cubic root of 142663130 is about 522.5212005775.

The spelling of 142663130 in words is "one hundred forty-two million, six hundred sixty-three thousand, one hundred thirty".