137081466 has 24 divisors (see below), whose sum is σ = 312642720. Its totient is φ = 43288776.

The previous prime is 137081459. The next prime is 137081471. The reversal of 137081466 is 664180731.

137081466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137081466.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200070 + ... + 200753.

It is an arithmetic number, because the mean of its divisors is an integer number (13026780).

Almost surely, 2^137081466 is an apocalyptic number.

137081466 is an abundant number, since it is smaller than the sum of its proper divisors (175561254).

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

137081466 is a wasteful number, since it uses less digits than its factorization.

137081466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400850 (or 400847 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 137081466 is about 11708.1794485735. The cubic root of 137081466 is about 515.6158353853.

The spelling of 137081466 in words is "one hundred thirty-seven million, eighty-one thousand, four hundred sixty-six".