142680258 has 48 divisors (see below), whose sum is σ = 368840160. Its totient is φ = 40765032.

The previous prime is 142680233. The next prime is 142680277. The reversal of 142680258 is 852086241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24316 + ... + 29607.

It is an arithmetic number, because the mean of its divisors is an integer number (7684170).

Almost surely, 2^142680258 is an apocalyptic number.

142680258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

142680258 is an abundant number, since it is smaller than the sum of its proper divisors (226159902).

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

142680258 is a wasteful number, since it uses less digits than its factorization.

142680258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53948 (or 53935 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 142680258 is about 11944.8841769186. The cubic root of 142680258 is about 522.5421108738.

The spelling of 142680258 in words is "one hundred forty-two million, six hundred eighty thousand, two hundred fifty-eight".