137885416 has 8 divisors (see below), whose sum is σ = 258535170. Its totient is φ = 68942704.

The previous prime is 137885411. The next prime is 137885417. The reversal of 137885416 is 614588731.

It can be written as a sum of positive squares in only one way, i.e., 113422500 + 24462916 = 10650^2 + 4946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (137885411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8617831 + ... + 8617846.

Almost surely, 2^137885416 is an apocalyptic number.

It is an amenable number.

137885416 is a deficient number, since it is larger than the sum of its proper divisors (120649754).

137885416 is a wasteful number, since it uses less digits than its factorization.

137885416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235683 (or 17235679 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 137885416 is about 11742.4620927640. The cubic root of 137885416 is about 516.6218590810.

The spelling of 137885416 in words is "one hundred thirty-seven million, eight hundred eighty-five thousand, four hundred sixteen".