137850803 has 4 divisors (see below), whose sum is σ = 137875080. Its totient is φ = 137826528.

The previous prime is 137850787. The next prime is 137850809. The reversal of 137850803 is 308058731.

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 137850803 - 2⁴ = 137850787 is a prime.

It is a super-4 number, since 4×137850803⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137850809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451 + ... + 16667.

It is an arithmetic number, because the mean of its divisors is an integer number (34468770).

Almost surely, 2^137850803 is an apocalyptic number.

137850803 is a deficient number, since it is larger than the sum of its proper divisors (24277).

137850803 is an equidigital number, since it uses as much as digits as its factorization.

137850803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24276.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 137850803 is about 11740.9881611387. The cubic root of 137850803 is about 516.5786267378.

The spelling of 137850803 in words is "one hundred thirty-seven million, eight hundred fifty thousand, eight hundred three".