137774950 has 12 divisors (see below), whose sum is σ = 256261500. Its totient is φ = 55109960.

The previous prime is 137774941. The next prime is 137774957. The reversal of 137774950 is 59477731.

It is a junction number, because it is equal to n+sod(n) for n = 137774897 and 137774906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137774957) by changing a digit.

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, 1377700 + ... + 1377799.

It is an arithmetic number, because the mean of its divisors is an integer number (21355125).

Almost surely, 2^137774950 is an apocalyptic number.

137774950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137774950 is a deficient number, since it is larger than the sum of its proper divisors (118486550).

137774950 is a wasteful number, since it uses less digits than its factorization.

137774950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755511 (or 2755506 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 137774950 is about 11737.7574519156. The cubic root of 137774950 is about 516.4838594798.

The spelling of 137774950 in words is "one hundred thirty-seven million, seven hundred seventy-four thousand, nine hundred fifty".