9002985155 has 8 divisors (see below), whose sum is σ = 10899189792. Its totient is φ = 7138649728.

The previous prime is 9002985149. The next prime is 9002985157. The reversal of 9002985155 is 5515892009.

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 9002985155 - 2¹² = 9002981059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9002985157) 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, 7966679 + ... + 7967808.

It is an arithmetic number, because the mean of its divisors is an integer number (1362398724).

Almost surely, 2^9002985155 is an apocalyptic number.

9002985155 is a deficient number, since it is larger than the sum of its proper divisors (1896204637).

9002985155 is a wasteful number, since it uses less digits than its factorization.

9002985155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934605.

The product of its (nonzero) digits is 162000, while the sum is 44.

The square root of 9002985155 is about 94884.0616489408. The cubic root of 9002985155 is about 2080.3137743939.

The spelling of 9002985155 in words is "nine billion, two million, nine hundred eighty-five thousand, one hundred fifty-five".