137473615064 has 32 divisors (see below), whose sum is σ = 266539382400. Its totient is φ = 66404136960.

The previous prime is 137473615049. The next prime is 137473615093. The reversal of 137473615064 is 460516374731.

137473615064 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337259 + ... + 623450.

It is an arithmetic number, because the mean of its divisors is an integer number (8329355700).

Almost surely, 2^137473615064 is an apocalyptic number.

It is an amenable number.

137473615064 is a deficient number, since it is larger than the sum of its proper divisors (129065767336).

137473615064 is a wasteful number, since it uses less digits than its factorization.

137473615064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961323 (or 961319 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

Adding to 137473615064 its reverse (460516374731), we get a palindrome (597989989795).

The spelling of 137473615064 in words is "one hundred thirty-seven billion, four hundred seventy-three million, six hundred fifteen thousand, sixty-four".