147111040 has 64 divisors (see below), whose sum is σ = 358405560. Its totient is φ = 57720832.

The previous prime is 147111017. The next prime is 147111043. The reversal of 147111040 is 40111741.

It can be written as a sum of positive squares in 4 ways, for example, as 87759424 + 59351616 = 9368^2 + 7704^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 147110999 and 147111017.

It is not an unprimeable number, because it can be changed into a prime (147111043) 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, 31752 + ... + 36088.

Almost surely, 2^147111040 is an apocalyptic number.

147111040 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 147111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179202780).

147111040 is an abundant number, since it is smaller than the sum of its proper divisors (211294520).

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

147111040 is an equidigital number, since it uses as much as digits as its factorization.

147111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409 (or 4397 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 147111040 is about 12128.9340009747. The cubic root of 147111040 is about 527.8960615732.

Adding to 147111040 its reverse (40111741), we get a palindrome (187222781).

It can be divided in two parts, 14711 and 1040, that added together give a palindrome (15751).

The spelling of 147111040 in words is "one hundred forty-seven million, one hundred eleven thousand, forty".