137082481 has 4 divisors (see below), whose sum is σ = 137990464. Its totient is φ = 136174500.

The previous prime is 137082479. The next prime is 137082497. The reversal of 137082481 is 184280731.

It is a happy number.

137082481 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137082481 - 2¹ = 137082479 is a prime.

It is a super-2 number, since 2×137082481² = 37583213194230722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137083481) 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, 453765 + ... + 454066.

It is an arithmetic number, because the mean of its divisors is an integer number (34497616).

Almost surely, 2^137082481 is an apocalyptic number.

It is an amenable number.

137082481 is a deficient number, since it is larger than the sum of its proper divisors (907983).

137082481 is an equidigital number, since it uses as much as digits as its factorization.

137082481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907982.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 137082481 is about 11708.2227942587. Note that the first 3 decimals coincide. The cubic root of 137082481 is about 515.6171079833.

The spelling of 137082481 in words is "one hundred thirty-seven million, eighty-two thousand, four hundred eighty-one".