137354143 has 2 divisors, whose sum is σ = 137354144. Its totient is φ = 137354142.

The previous prime is 137354093. The next prime is 137354167. The reversal of 137354143 is 341453731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137354143 - 2¹³ = 137345951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137054143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68677071 + 68677072.

It is an arithmetic number, because the mean of its divisors is an integer number (68677072).

Almost surely, 2^137354143 is an apocalyptic number.

137354143 is a deficient number, since it is larger than the sum of its proper divisors (1).

137354143 is an equidigital number, since it uses as much as digits as its factorization.

137354143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 137354143 is about 11719.8183859649. The cubic root of 137354143 is about 515.9574897876.

It can be divided in two parts, 1373541 and 43, that added together give a square (1373584 = 1172²).

The spelling of 137354143 in words is "one hundred thirty-seven million, three hundred fifty-four thousand, one hundred forty-three".