137582479 has 8 divisors (see below), whose sum is σ = 145881648. Its totient is φ = 129306240.

The previous prime is 137582453. The next prime is 137582491. The reversal of 137582479 is 974285731.

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

It is a cyclic number.

It is not a de Polignac number, because 137582479 - 2⁵ = 137582447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137582579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524 + ... + 18214.

It is an arithmetic number, because the mean of its divisors is an integer number (18235206).

Almost surely, 2^137582479 is an apocalyptic number.

137582479 is a deficient number, since it is larger than the sum of its proper divisors (8299169).

137582479 is a wasteful number, since it uses less digits than its factorization.

137582479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465.

The product of its digits is 423360, while the sum is 46.

The square root of 137582479 is about 11729.5557886904. Note that the first 3 decimals coincide. The cubic root of 137582479 is about 516.2432388353.

The spelling of 137582479 in words is "one hundred thirty-seven million, five hundred eighty-two thousand, four hundred seventy-nine".