137426343 has 8 divisors (see below), whose sum is σ = 183414000. Its totient is φ = 91528128.

The previous prime is 137426329. The next prime is 137426347. The reversal of 137426343 is 343624731.

137426343 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 not a de Polignac number, because 137426343 - 2⁴ = 137426327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137426347) 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, 18688 + ... + 24981.

It is an arithmetic number, because the mean of its divisors is an integer number (22926750).

Almost surely, 2^137426343 is an apocalyptic number.

137426343 is a deficient number, since it is larger than the sum of its proper divisors (45987657).

137426343 is a wasteful number, since it uses less digits than its factorization.

137426343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44721.

The product of its digits is 36288, while the sum is 33.

The square root of 137426343 is about 11722.8982337987. The cubic root of 137426343 is about 516.0478780464.

The spelling of 137426343 in words is "one hundred thirty-seven million, four hundred twenty-six thousand, three hundred forty-three".