19700137053 has 12 divisors (see below), whose sum is σ = 28468335168. Its totient is φ = 13127617800.

The previous prime is 19700137033. The next prime is 19700137073. The reversal of 19700137053 is 35073100791.

It is an interprime number because it is at equal distance from previous prime (19700137033) and next prime (19700137073).

It is not a de Polignac number, because 19700137053 - 2¹⁴ = 19700120669 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19700136999 and 19700137017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19700137033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462373 + ... + 503178.

It is an arithmetic number, because the mean of its divisors is an integer number (2372361264).

Almost surely, 2^19700137053 is an apocalyptic number.

It is an amenable number.

19700137053 is a deficient number, since it is larger than the sum of its proper divisors (8768198115).

19700137053 is a wasteful number, since it uses less digits than its factorization.

19700137053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967824 (or 967821 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

It can be divided in two parts, 1970013 and 7053, that added together give a triangular number (1977066 = T₁₉₈₈).

The spelling of 19700137053 in words is "nineteen billion, seven hundred million, one hundred thirty-seven thousand, fifty-three".