137545384 has 8 divisors (see below), whose sum is σ = 257897610. Its totient is φ = 68772688.

The previous prime is 137545381. The next prime is 137545393. The reversal of 137545384 is 483545731.

It can be written as a sum of positive squares in only one way, i.e., 107536900 + 30008484 = 10370^2 + 5478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (137545381) by changing a digit.

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 as a sum of consecutive naturals, namely, 8596579 + ... + 8596594.

Almost surely, 2^137545384 is an apocalyptic number.

It is an amenable number.

137545384 is a deficient number, since it is larger than the sum of its proper divisors (120352226).

137545384 is a wasteful number, since it uses less digits than its factorization.

137545384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193179 (or 17193175 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 137545384 is about 11727.9744201631. The cubic root of 137545384 is about 516.1968381491.

The spelling of 137545384 in words is "one hundred thirty-seven million, five hundred forty-five thousand, three hundred eighty-four".