9012855154 has 4 divisors (see below), whose sum is σ = 13519282734. Its totient is φ = 4506427576.

The previous prime is 9012855121. The next prime is 9012855179. The reversal of 9012855154 is 4515582109.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6028746025 + 2984109129 = 77645^2 + 54627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253213787 + ... + 2253213790.

Almost surely, 2^9012855154 is an apocalyptic number.

9012855154 is a deficient number, since it is larger than the sum of its proper divisors (4506427580).

9012855154 is a wasteful number, since it uses less digits than its factorization.

9012855154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506427579.

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 9012855154 is about 94936.0582392170. The cubic root of 9012855154 is about 2081.0737147817.

The spelling of 9012855154 in words is "nine billion, twelve million, eight hundred fifty-five thousand, one hundred fifty-four".