137630050 has 12 divisors (see below), whose sum is σ = 255991986. Its totient is φ = 55052000.

The previous prime is 137630033. The next prime is 137630069. The reversal of 137630050 is 50036731.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 126090441 + 11539609 = 11229^2 + 3397^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 137629997 and 137630024.

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, 1376251 + ... + 1376350.

Almost surely, 2^137630050 is an apocalyptic number.

137630050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137630050 is a deficient number, since it is larger than the sum of its proper divisors (118361936).

137630050 is a wasteful number, since it uses less digits than its factorization.

137630050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752613 (or 2752608 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 137630050 is about 11731.5834395873. The cubic root of 137630050 is about 516.3027313361.

Adding to 137630050 its reverse (50036731), we get a palindrome (187666781).

The spelling of 137630050 in words is "one hundred thirty-seven million, six hundred thirty thousand, fifty".