137458124143493 has 4 divisors (see below), whose sum is σ = 137458193823468. Its totient is φ = 137458054463520.

The previous prime is 137458124143453. The next prime is 137458124143537. The reversal of 137458124143493 is 394341421854731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111229970019844 + 26228154123649 = 10546562^2 + 5121343^2 .

It is a cyclic number.

It is not a de Polignac number, because 137458124143493 - 2³⁶ = 137389404666757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137458124143453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31792046 + ... + 35855967.

It is an arithmetic number, because the mean of its divisors is an integer number (34364548455867).

Almost surely, 2^{137458124143493} is an apocalyptic number.

It is an amenable number.

137458124143493 is a deficient number, since it is larger than the sum of its proper divisors (69679975).

137458124143493 is an equidigital number, since it uses as much as digits as its factorization.

137458124143493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69679974.

The product of its digits is 34836480, while the sum is 59.

The spelling of 137458124143493 in words is "one hundred thirty-seven trillion, four hundred fifty-eight billion, one hundred twenty-four million, one hundred forty-three thousand, four hundred ninety-three".