147133472 has 48 divisors (see below), whose sum is σ = 301190400. Its totient is φ = 70667520.

The previous prime is 147133463. The next prime is 147133489. The reversal of 147133472 is 274331741.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306929 + ... + 307407.

It is an arithmetic number, because the mean of its divisors is an integer number (6274800).

Almost surely, 2^147133472 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 147133472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150595200).

147133472 is an abundant number, since it is smaller than the sum of its proper divisors (154056928).

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

147133472 is a wasteful number, since it uses less digits than its factorization.

147133472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 841 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 147133472 is about 12129.8586966213. The cubic root of 147133472 is about 527.9228920150.

It can be divided in two parts, 1471 and 33472, that added together give a palindrome (34943).

The spelling of 147133472 in words is "one hundred forty-seven million, one hundred thirty-three thousand, four hundred seventy-two".