137645050 has 12 divisors (see below), whose sum is σ = 256019886. Its totient is φ = 55058000.

The previous prime is 137645033. The next prime is 137645089. The reversal of 137645050 is 50546731.

137645050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 118135161 + 19509889 = 10869^2 + 4417^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1376401 + ... + 1376500.

Almost surely, 2^137645050 is an apocalyptic number.

137645050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137645050 is a deficient number, since it is larger than the sum of its proper divisors (118374836).

137645050 is a wasteful number, since it uses less digits than its factorization.

137645050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752913 (or 2752908 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 137645050 is about 11732.2227220591. Note that the first 3 decimals coincide. The cubic root of 137645050 is about 516.3214875588.

The spelling of 137645050 in words is "one hundred thirty-seven million, six hundred forty-five thousand, fifty".