137199048 has 64 divisors (see below), whose sum is σ = 409052160. Its totient is φ = 37494336.

The previous prime is 137199043. The next prime is 137199067. The reversal of 137199048 is 840991731.

It is a happy number.

137199048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (137199043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13890 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (6391440).

Almost surely, 2^137199048 is an apocalyptic number.

It is an amenable number.

137199048 is an abundant number, since it is smaller than the sum of its proper divisors (271853112).

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

137199048 is a wasteful number, since it uses less digits than its factorization.

137199048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35546 (or 35542 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 137199048 is about 11713.1997336338. The cubic root of 137199048 is about 515.7632168824.

The spelling of 137199048 in words is "one hundred thirty-seven million, one hundred ninety-nine thousand, forty-eight".