918045156 has 96 divisors (see below), whose sum is σ = 2488147200. Its totient is φ = 258048000.

The previous prime is 918045143. The next prime is 918045157. The reversal of 918045156 is 651540819.

It is not an unprimeable number, because it can be changed into a prime (918045157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2044420 + ... + 2044868.

It is an arithmetic number, because the mean of its divisors is an integer number (25918200).

Almost surely, 2^918045156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918045156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244073600).

918045156 is an abundant number, since it is smaller than the sum of its proper divisors (1570102044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

918045156 is a wasteful number, since it uses less digits than its factorization.

918045156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 918045156 is about 30299.2599909635. The cubic root of 918045156 is about 971.8994756242.

The spelling of 918045156 in words is "nine hundred eighteen million, forty-five thousand, one hundred fifty-six".