137404373 has 8 divisors (see below), whose sum is σ = 138650400. Its totient is φ = 136162960.

The previous prime is 137404367. The next prime is 137404381. The reversal of 137404373 is 373404731.

137404373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137404373 - 2⁴ = 137404357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137404313) 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, 86678 + ... + 88248.

It is an arithmetic number, because the mean of its divisors is an integer number (17331300).

Almost surely, 2^137404373 is an apocalyptic number.

It is an amenable number.

137404373 is a deficient number, since it is larger than the sum of its proper divisors (1246027).

137404373 is a wasteful number, since it uses less digits than its factorization.

137404373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 137404373 is about 11721.9611413790. The cubic root of 137404373 is about 516.0203768269.

The spelling of 137404373 in words is "one hundred thirty-seven million, four hundred four thousand, three hundred seventy-three".