137613803 has 8 divisors (see below), whose sum is σ = 142270128. Its totient is φ = 133023744.

The previous prime is 137613799. The next prime is 137613809. The reversal of 137613803 is 308316731.

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 137613803 - 2² = 137613799 is a prime.

It is a super-2 number, since 2×137613803² = 37875117552245618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137613803.

It is not an unprimeable number, because it can be changed into a prime (137613809) 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, 12326 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (17783766).

Almost surely, 2^137613803 is an apocalyptic number.

137613803 is a deficient number, since it is larger than the sum of its proper divisors (4656325).

137613803 is an equidigital number, since it uses as much as digits as its factorization.

137613803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33133.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 137613803 is about 11730.8909721300. The cubic root of 137613803 is about 516.2824143085.

The spelling of 137613803 in words is "one hundred thirty-seven million, six hundred thirteen thousand, eight hundred three".