137903050 has 12 divisors (see below), whose sum is σ = 256499766. Its totient is φ = 55161200.

The previous prime is 137903047. The next prime is 137903063. The reversal of 137903050 is 50309731.

It can be written as a sum of positive squares in 3 ways, for example, as 120187369 + 17715681 = 10963^2 + 4209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1378981 + ... + 1379080.

Almost surely, 2^137903050 is an apocalyptic number.

137903050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137903050 is a deficient number, since it is larger than the sum of its proper divisors (118596716).

137903050 is a wasteful number, since it uses less digits than its factorization.

137903050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758073 (or 2758068 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 137903050 is about 11743.2129334352. The cubic root of 137903050 is about 516.6438815250.

The spelling of 137903050 in words is "one hundred thirty-seven million, nine hundred three thousand, fifty".