142261130 has 16 divisors (see below), whose sum is σ = 279349344. Its totient is φ = 51731280.

The previous prime is 142261129. The next prime is 142261199. The reversal of 142261130 is 31162241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646532 + ... + 646751.

It is an arithmetic number, because the mean of its divisors is an integer number (17459334).

Almost surely, 2^142261130 is an apocalyptic number.

142261130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142261130 is a deficient number, since it is larger than the sum of its proper divisors (137088214).

142261130 is a wasteful number, since it uses less digits than its factorization.

142261130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293301.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 142261130 is about 11927.3270266225. The cubic root of 142261130 is about 522.0299474410.

The spelling of 142261130 in words is "one hundred forty-two million, two hundred sixty-one thousand, one hundred thirty".