147411520 has 56 divisors (see below), whose sum is σ = 354576888. Its totient is φ = 58368000.

The previous prime is 147411487. The next prime is 147411521. The reversal of 147411520 is 25114741.

It can be written as a sum of positive squares in 4 ways, for example, as 37748736 + 109662784 = 6144^2 + 10472^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147411521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30040 + ... + 34600.

Almost surely, 2^147411520 is an apocalyptic number.

147411520 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 147411520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177288444).

147411520 is an abundant number, since it is smaller than the sum of its proper divisors (207165368).

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

147411520 is a wasteful number, since it uses less digits than its factorization.

147411520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 147411520 is about 12141.3145910976. The cubic root of 147411520 is about 528.2552331976.

It can be divided in two parts, 14741 and 1520, that added together give a palindrome (16261).

The spelling of 147411520 in words is "one hundred forty-seven million, four hundred eleven thousand, five hundred twenty".