137204156 has 6 divisors (see below), whose sum is σ = 240107280. Its totient is φ = 68602076.

The previous prime is 137204101. The next prime is 137204183. The reversal of 137204156 is 651402731.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17150516 + ... + 17150523.

It is an arithmetic number, because the mean of its divisors is an integer number (40017880).

Almost surely, 2^137204156 is an apocalyptic number.

It is an amenable number.

137204156 is a deficient number, since it is larger than the sum of its proper divisors (102903124).

137204156 is a wasteful number, since it uses less digits than its factorization.

137204156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34301043 (or 34301041 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 137204156 is about 11713.4177762086. The cubic root of 137204156 is about 515.7696175240.

Adding to 137204156 its reverse (651402731), we get a palindrome (788606887).

The spelling of 137204156 in words is "one hundred thirty-seven million, two hundred four thousand, one hundred fifty-six".