137112081 has 8 divisors (see below), whose sum is σ = 184493760. Its totient is φ = 90569232.

The previous prime is 137112071. The next prime is 137112103. The reversal of 137112081 is 180211731.

It is a happy number.

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

It is not a de Polignac number, because 137112081 - 2⁵ = 137112049 is a prime.

It is a super-2 number, since 2×137112081² = 37599445512301122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209325 + ... + 209978.

It is an arithmetic number, because the mean of its divisors is an integer number (23061720).

Almost surely, 2^137112081 is an apocalyptic number.

It is an amenable number.

137112081 is a deficient number, since it is larger than the sum of its proper divisors (47381679).

137112081 is a wasteful number, since it uses less digits than its factorization.

137112081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419415.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 137112081 is about 11709.4867949027. The cubic root of 137112081 is about 515.6542174371.

The spelling of 137112081 in words is "one hundred thirty-seven million, one hundred twelve thousand, eighty-one".