142426130 has 32 divisors (see below), whose sum is σ = 319628160. Its totient is φ = 44392320.

The previous prime is 142426129. The next prime is 142426157. The reversal of 142426130 is 31624241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142426096 and 142426105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91715 + ... + 93254.

It is an arithmetic number, because the mean of its divisors is an integer number (9988380).

Almost surely, 2^142426130 is an apocalyptic number.

142426130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142426130 is an abundant number, since it is smaller than the sum of its proper divisors (177202030).

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

142426130 is a wasteful number, since it uses less digits than its factorization.

142426130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184994.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 142426130 is about 11934.2419114077. The cubic root of 142426130 is about 522.2316930194.

The spelling of 142426130 in words is "one hundred forty-two million, four hundred twenty-six thousand, one hundred thirty".