147309209240 has 32 divisors (see below), whose sum is σ = 333479144880. Its totient is φ = 58562186112.

The previous prime is 147309209233. The next prime is 147309209309. The reversal of 147309209240 is 42902903741.

147309209240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11290199 + ... + 11303238.

Almost surely, 2^147309209240 is an apocalyptic number.

147309209240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147309209240 is an abundant number, since it is smaller than the sum of its proper divisors (186169935640).

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

147309209240 is a wasteful number, since it uses less digits than its factorization.

147309209240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22593611 (or 22593607 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 147309209240 in words is "one hundred forty-seven billion, three hundred nine million, two hundred nine thousand, two hundred forty".