137444470 has 16 divisors (see below), whose sum is σ = 251093808. Its totient is φ = 54156960.

The previous prime is 137444467. The next prime is 137444471. The reversal of 137444470 is 74444731.

137444470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137444471) 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, 101901 + ... + 103240.

It is an arithmetic number, because the mean of its divisors is an integer number (15693363).

Almost surely, 2^137444470 is an apocalyptic number.

137444470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137444470 is a deficient number, since it is larger than the sum of its proper divisors (113649338).

137444470 is a wasteful number, since it uses less digits than its factorization.

137444470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205215.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 137444470 is about 11723.6713532920. The cubic root of 137444470 is about 516.0705665364.

The spelling of 137444470 in words is "one hundred thirty-seven million, four hundred forty-four thousand, four hundred seventy".