137660441 has 8 divisors (see below), whose sum is σ = 145877760. Its totient is φ = 129456448.

The previous prime is 137660401. The next prime is 137660443. The reversal of 137660441 is 144066731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137660441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137660398 and 137660407.

It is not an unprimeable number, because it can be changed into a prime (137660443) 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, 24800 + ... + 29838.

It is an arithmetic number, because the mean of its divisors is an integer number (18234720).

Almost surely, 2^137660441 is an apocalyptic number.

It is an amenable number.

137660441 is a deficient number, since it is larger than the sum of its proper divisors (8217319).

137660441 is a wasteful number, since it uses less digits than its factorization.

137660441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 137660441 is about 11732.8786322880. The cubic root of 137660441 is about 516.3407312775.

The spelling of 137660441 in words is "one hundred thirty-seven million, six hundred sixty thousand, four hundred forty-one".