9134099142 has 16 divisors (see below), whose sum is σ = 20877940992. Its totient is φ = 2609742600.

The previous prime is 9134099123. The next prime is 9134099179. The reversal of 9134099142 is 2419904319.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 217478551 = 9134099142 / (9 + 1 + 3 + 4 + 0 + 9 + 9 + 1 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 9134099094 and 9134099103.

It is a congruent number.

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, 108739234 + ... + 108739317.

It is an arithmetic number, because the mean of its divisors is an integer number (1304871312).

Almost surely, 2^9134099142 is an apocalyptic number.

9134099142 is an abundant number, since it is smaller than the sum of its proper divisors (11743841850).

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

9134099142 is a wasteful number, since it uses less digits than its factorization.

9134099142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217478563.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9134099142 is about 95572.4810915778. The cubic root of 9134099142 is about 2090.3639501102.

The spelling of 9134099142 in words is "nine billion, one hundred thirty-four million, ninety-nine thousand, one hundred forty-two".