137483447 has 4 divisors (see below), whose sum is σ = 139737336. Its totient is φ = 135229560.

The previous prime is 137483429. The next prime is 137483483. The reversal of 137483447 is 744384731.

137483447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137483447 - 2⁸ = 137483191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137483407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126853 + ... + 1126974.

It is an arithmetic number, because the mean of its divisors is an integer number (34934334).

Almost surely, 2^137483447 is an apocalyptic number.

137483447 is a deficient number, since it is larger than the sum of its proper divisors (2253889).

137483447 is an equidigital number, since it uses as much as digits as its factorization.

137483447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253888.

The product of its digits is 225792, while the sum is 41.

The square root of 137483447 is about 11725.3335560230. Note that the first 3 decimals coincide. The cubic root of 137483447 is about 516.1193449785.

The spelling of 137483447 in words is "one hundred thirty-seven million, four hundred eighty-three thousand, four hundred forty-seven".