137201115 has 16 divisors (see below), whose sum is σ = 220128768. Its totient is φ = 72971616.

The previous prime is 137201111. The next prime is 137201123. The reversal of 137201115 is 511102731.

It is a happy number.

137201115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137201115 - 2² = 137201111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137201091 and 137201100.

It is not an unprimeable number, because it can be changed into a prime (137201111) 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, 6957 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (13758048).

Almost surely, 2^137201115 is an apocalyptic number.

137201115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137201115 is a deficient number, since it is larger than the sum of its proper divisors (82927653).

137201115 is a wasteful number, since it uses less digits than its factorization.

137201115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25298.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 137201115 is about 11713.2879670911. The cubic root of 137201115 is about 515.7658069811.

Adding to 137201115 its reverse (511102731), we get a palindrome (648303846).

The spelling of 137201115 in words is "one hundred thirty-seven million, two hundred one thousand, one hundred fifteen".