137045357794 has 4 divisors (see below), whose sum is σ = 205568036694. Its totient is φ = 68522678896.

The previous prime is 137045357789. The next prime is 137045357803. The reversal of 137045357794 is 497753540731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497753540731 = 17 ⋅29279620043.

It can be written as a sum of positive squares in only one way, i.e., 99064415025 + 37980942769 = 314745^2 + 194887^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34261339447 + ... + 34261339450.

Almost surely, 2^137045357794 is an apocalyptic number.

137045357794 is a deficient number, since it is larger than the sum of its proper divisors (68522678900).

137045357794 is an equidigital number, since it uses as much as digits as its factorization.

137045357794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68522678899.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 137045357794 in words is "one hundred thirty-seven billion, forty-five million, three hundred fifty-seven thousand, seven hundred ninety-four".