137404416 has 56 divisors (see below), whose sum is σ = 366454944. Its totient is φ = 45793280.

The previous prime is 137404411. The next prime is 137404457. The reversal of 137404416 is 614404731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137404411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21781 + ... + 27371.

Almost surely, 2^137404416 is an apocalyptic number.

137404416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137404416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183227472).

137404416 is an abundant number, since it is smaller than the sum of its proper divisors (229050528).

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

137404416 is an frugal number, since it uses more digits than its factorization.

137404416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 137404416 is about 11721.9629755430. The cubic root of 137404416 is about 516.0204306555.

The spelling of 137404416 in words is "one hundred thirty-seven million, four hundred four thousand, four hundred sixteen".