137542285753 has 4 divisors (see below), whose sum is σ = 137784012660. Its totient is φ = 137300558848.

The previous prime is 137542285703. The next prime is 137542285801. The reversal of 137542285753 is 357582245731.

It is a happy number.

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 7951645584 + 129590640169 = 89172^2 + 359987^2 .

It is a cyclic number.

It is not a de Polignac number, because 137542285753 - 2²¹ = 137540188601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137542285753.

It is not an unprimeable number, because it can be changed into a prime (137542285703) 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, 120862600 + ... + 120863737.

It is an arithmetic number, because the mean of its divisors is an integer number (34446003165).

Almost surely, 2^137542285753 is an apocalyptic number.

It is an amenable number.

137542285753 is a deficient number, since it is larger than the sum of its proper divisors (241726907).

137542285753 is an equidigital number, since it uses as much as digits as its factorization.

137542285753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241726906.

The product of its digits is 7056000, while the sum is 52.

The spelling of 137542285753 in words is "one hundred thirty-seven billion, five hundred forty-two million, two hundred eighty-five thousand, seven hundred fifty-three".