137553460447 has 8 divisors (see below), whose sum is σ = 155931048560. Its totient is φ = 120289665600.

The previous prime is 137553460439. The next prime is 137553460453. The reversal of 137553460447 is 744064355731.

137553460447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137553460447 - 2³ = 137553460439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137553460447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137553469447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278448054 + ... + 278448547.

It is an arithmetic number, because the mean of its divisors is an integer number (19491381070).

Almost surely, 2^137553460447 is an apocalyptic number.

137553460447 is a deficient number, since it is larger than the sum of its proper divisors (18377588113).

137553460447 is a wasteful number, since it uses less digits than its factorization.

137553460447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556896633.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 137553460447 in words is "one hundred thirty-seven billion, five hundred fifty-three million, four hundred sixty thousand, four hundred forty-seven".