147289086 has 96 divisors (see below), whose sum is σ = 381101760. Its totient is φ = 40223232.

The previous prime is 147289069. The next prime is 147289099. The reversal of 147289086 is 680982741.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632026 + ... + 632258.

It is an arithmetic number, because the mean of its divisors is an integer number (3969810).

Almost surely, 2^147289086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147289086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190550880).

147289086 is an abundant number, since it is smaller than the sum of its proper divisors (233812674).

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

147289086 is a wasteful number, since it uses less digits than its factorization.

147289086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 147289086 is about 12136.2715032254. The cubic root of 147289086 is about 528.1089436011.

The spelling of 147289086 in words is "one hundred forty-seven million, two hundred eighty-nine thousand, eighty-six".