9146129998 has 8 divisors (see below), whose sum is σ = 14315681808. Its totient is φ = 4374236064.

The previous prime is 9146129987. The next prime is 9146130029. The reversal of 9146129998 is 8999216419.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99414411 + ... + 99414502.

It is an arithmetic number, because the mean of its divisors is an integer number (1789460226).

Almost surely, 2^9146129998 is an apocalyptic number.

9146129998 is a deficient number, since it is larger than the sum of its proper divisors (5169551810).

9146129998 is a wasteful number, since it uses less digits than its factorization.

9146129998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198828938.

The product of its digits is 2519424, while the sum is 58.

The square root of 9146129998 is about 95635.4013846337. The cubic root of 9146129998 is about 2091.2813123976.

The spelling of 9146129998 in words is "nine billion, one hundred forty-six million, one hundred twenty-nine thousand, nine hundred ninety-eight".