9145099641 has 8 divisors (see below), whose sum is σ = 12314193984. Its totient is φ = 6036369200.

The previous prime is 9145099637. The next prime is 9145099661. The reversal of 9145099641 is 1469905419.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9145099641 - 2² = 9145099637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9145099631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15090621 + ... + 15091226.

It is an arithmetic number, because the mean of its divisors is an integer number (1539274248).

Almost surely, 2^9145099641 is an apocalyptic number.

It is an amenable number.

9145099641 is a deficient number, since it is larger than the sum of its proper divisors (3169094343).

9145099641 is a wasteful number, since it uses less digits than its factorization.

9145099641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181951.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 9145099641 is about 95630.0143312757. The cubic root of 9145099641 is about 2091.2027783707.

The spelling of 9145099641 in words is "nine billion, one hundred forty-five million, ninety-nine thousand, six hundred forty-one".