137030236 has 12 divisors (see below), whose sum is σ = 274060528. Its totient is φ = 58727232.

The previous prime is 137030233. The next prime is 137030263. The reversal of 137030236 is 632030731.

137030236 is an admirable number.

It is a super-4 number, since 4×137030236⁴ (a number of 34 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137030236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137030233) 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 3 ways as a sum of consecutive naturals, for example, 2446941 + ... + 2446996.

Almost surely, 2^137030236 is an apocalyptic number.

It is an amenable number.

137030236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137030236 is a wasteful number, since it uses less digits than its factorization.

137030236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893948 (or 4893946 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 137030236 is about 11705.9914573692. The cubic root of 137030236 is about 515.5515955059.

Adding to 137030236 its reverse (632030731), we get a palindrome (769060967).

The spelling of 137030236 in words is "one hundred thirty-seven million, thirty thousand, two hundred thirty-six".