137026343 has 2 divisors, whose sum is σ = 137026344. Its totient is φ = 137026342.

The previous prime is 137026297. The next prime is 137026349. The reversal of 137026343 is 343620731.

It is a happy number.

137026343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137026343 - 2¹⁶ = 136960807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137026349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68513171 + 68513172.

It is an arithmetic number, because the mean of its divisors is an integer number (68513172).

Almost surely, 2^137026343 is an apocalyptic number.

137026343 is a deficient number, since it is larger than the sum of its proper divisors (1).

137026343 is an equidigital number, since it uses as much as digits as its factorization.

137026343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 137026343 is about 11705.8251738184. The cubic root of 137026343 is about 515.5467132225.

The spelling of 137026343 in words is "one hundred thirty-seven million, twenty-six thousand, three hundred forty-three".