147132040 has 64 divisors (see below), whose sum is σ = 364124160. Its totient is φ = 53061120.

The previous prime is 147132023. The next prime is 147132071. The reversal of 147132040 is 40231741.

147132040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54564 + ... + 57196.

It is an arithmetic number, because the mean of its divisors is an integer number (5689440).

Almost surely, 2^147132040 is an apocalyptic number.

147132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147132040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182062080).

147132040 is an abundant number, since it is smaller than the sum of its proper divisors (216992120).

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

147132040 is a wasteful number, since it uses less digits than its factorization.

147132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 147132040 is about 12129.7996685848. The cubic root of 147132040 is about 527.9211793115.

Adding to 147132040 its reverse (40231741), we get a palindrome (187363781).

The spelling of 147132040 in words is "one hundred forty-seven million, one hundred thirty-two thousand, forty".