137629803 has 4 divisors (see below), whose sum is σ = 183506408. Its totient is φ = 91753200.

The previous prime is 137629777. The next prime is 137629813. The reversal of 137629803 is 308926731.

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

It is not a de Polignac number, because 137629803 - 2¹⁰ = 137628779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137629813) 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, 22938298 + ... + 22938303.

It is an arithmetic number, because the mean of its divisors is an integer number (45876602).

Almost surely, 2^137629803 is an apocalyptic number.

137629803 is a deficient number, since it is larger than the sum of its proper divisors (45876605).

137629803 is an equidigital number, since it uses as much as digits as its factorization.

137629803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45876604.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 137629803 is about 11731.5729124444. The cubic root of 137629803 is about 516.3024224722.

The spelling of 137629803 in words is "one hundred thirty-seven million, six hundred twenty-nine thousand, eight hundred three".