147345156 has 90 divisors (see below), whose sum is σ = 448125678. Its totient is φ = 42094080.

The previous prime is 147345119. The next prime is 147345157. The reversal of 147345156 is 651543741.

It can be written as a sum of positive squares in only one way, i.e., 143280900 + 4064256 = 11970^2 + 2016^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 147345156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147345157) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11236 + ... + 20516.

Almost surely, 2^147345156 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 147345156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224062839).

147345156 is an abundant number, since it is smaller than the sum of its proper divisors (300780522).

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

147345156 is a wasteful number, since it uses less digits than its factorization.

147345156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9311 (or 9293 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 147345156 is about 12138.5813009594. The cubic root of 147345156 is about 528.1759485925.

Adding to 147345156 its reverse (651543741), we get a palindrome (798888897).

The spelling of 147345156 in words is "one hundred forty-seven million, three hundred forty-five thousand, one hundred fifty-six".