137196228 has 36 divisors (see below), whose sum is σ = 346648848. Its totient is φ = 42213600.

The previous prime is 137196223. The next prime is 137196233. The reversal of 137196228 is 822691731.

It is an interprime number because it is at equal distance from previous prime (137196223) and next prime (137196233).

It is a super-3 number, since 3×137196228³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (137196223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31798 + ... + 35853.

Almost surely, 2^137196228 is an apocalyptic number.

It is an amenable number.

137196228 is an abundant number, since it is smaller than the sum of its proper divisors (209452620).

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

137196228 is a wasteful number, since it uses less digits than its factorization.

137196228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67684 (or 67669 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 137196228 is about 11713.0793560020. The cubic root of 137196228 is about 515.7596831790.

The spelling of 137196228 in words is "one hundred thirty-seven million, one hundred ninety-six thousand, two hundred twenty-eight".