137196849 has 8 divisors (see below), whose sum is σ = 183105792. Its totient is φ = 91376240.

The previous prime is 137196847. The next prime is 137196911. The reversal of 137196849 is 948691731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137196849 - 2¹ = 137196847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137196798 and 137196807.

It is not an unprimeable number, because it can be changed into a prime (137196847) 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 7 ways as a sum of consecutive naturals, for example, 18369 + ... + 24734.

It is an arithmetic number, because the mean of its divisors is an integer number (22888224).

Almost surely, 2^137196849 is an apocalyptic number.

It is an amenable number.

137196849 is a deficient number, since it is larger than the sum of its proper divisors (45908943).

137196849 is a wasteful number, since it uses less digits than its factorization.

137196849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44167.

The product of its digits is 326592, while the sum is 48.

The square root of 137196849 is about 11713.1058647995. The cubic root of 137196849 is about 515.7604613497.

The spelling of 137196849 in words is "one hundred thirty-seven million, one hundred ninety-six thousand, eight hundred forty-nine".