142870229136 has 80 divisors (see below), whose sum is σ = 431674206400. Its totient is φ = 45116911872.

The previous prime is 142870229107. The next prime is 142870229213. The reversal of 142870229136 is 631922078241.

142870229136 is a `hidden beast` number, since 1 + 428 + 70 + 2 + 29 + 136 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 142870229091 and 142870229100.

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, 8694901 + ... + 8711316.

It is an arithmetic number, because the mean of its divisors is an integer number (5395927580).

Almost surely, 2^142870229136 is an apocalyptic number.

142870229136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142870229136 is an abundant number, since it is smaller than the sum of its proper divisors (288803977264).

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

142870229136 is a wasteful number, since it uses less digits than its factorization.

142870229136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17406253 (or 17406241 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 142870229136 in words is "one hundred forty-two billion, eight hundred seventy million, two hundred twenty-nine thousand, one hundred thirty-six".