147488040 has 240 divisors, whose sum is σ = 577278900. Its totient is φ = 33675264.

The previous prime is 147488017. The next prime is 147488059. The reversal of 147488040 is 40884741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125753796 + 21734244 = 11214^2 + 4662^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 147487986 and 147488004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 158296 + ... + 159224.

Almost surely, 2^147488040 is an apocalyptic number.

147488040 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 147488040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288639450).

147488040 is an abundant number, since it is smaller than the sum of its proper divisors (429790860).

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

147488040 is a wasteful number, since it uses less digits than its factorization.

147488040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 147488040 is about 12144.4654061017. The cubic root of 147488040 is about 528.3466215735.

The spelling of 147488040 in words is "one hundred forty-seven million, four hundred eighty-eight thousand, forty".