39137148903 has 4 divisors (see below), whose sum is σ = 52182865208. Its totient is φ = 26091432600.

The previous prime is 39137148889. The next prime is 39137148923. The reversal of 39137148903 is 30984173193.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30984173193 = 3 ⋅10328057731.

It is not a de Polignac number, because 39137148903 - 2⁸ = 39137148647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39137148923) 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, 6522858148 + ... + 6522858153.

It is an arithmetic number, because the mean of its divisors is an integer number (13045716302).

Almost surely, 2^39137148903 is an apocalyptic number.

39137148903 is a deficient number, since it is larger than the sum of its proper divisors (13045716305).

39137148903 is a wasteful number, since it uses less digits than its factorization.

39137148903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045716304.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 39137148903 in words is "thirty-nine billion, one hundred thirty-seven million, one hundred forty-eight thousand, nine hundred three".