9149890174 has 8 divisors (see below), whose sum is σ = 13737281760. Its totient is φ = 4570796256.

The previous prime is 9149890151. The next prime is 9149890177. The reversal of 9149890174 is 4710989419.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149890177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071659 + ... + 2076070.

It is an arithmetic number, because the mean of its divisors is an integer number (1717160220).

Almost surely, 2^9149890174 is an apocalyptic number.

9149890174 is a deficient number, since it is larger than the sum of its proper divisors (4587391586).

9149890174 is a wasteful number, since it uses less digits than its factorization.

9149890174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148834.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 9149890174 is about 95655.0582771241. The cubic root of 9149890174 is about 2091.5678637739.

The spelling of 9149890174 in words is "nine billion, one hundred forty-nine million, eight hundred ninety thousand, one hundred seventy-four".