1485733158 has 128 divisors (see below), whose sum is σ = 4277683200. Its totient is φ = 371195136.

The previous prime is 1485733127. The next prime is 1485733163. The reversal of 1485733158 is 8513375841.

It is a happy number.

1485733158 is a `hidden beast` number, since 1 + 48 + 573 + 31 + 5 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85410 + ... + 101322.

It is an arithmetic number, because the mean of its divisors is an integer number (33419400).

Almost surely, 2^1485733158 is an apocalyptic number.

1485733158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485733158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2138841600).

1485733158 is an abundant number, since it is smaller than the sum of its proper divisors (2791950042).

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

1485733158 is a wasteful number, since it uses less digits than its factorization.

1485733158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963 (or 15957 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1485733158 is about 38545.2092743054. The cubic root of 1485733158 is about 1141.0734625583.

The spelling of 1485733158 in words is "one billion, four hundred eighty-five million, seven hundred thirty-three thousand, one hundred fifty-eight".