136953870052 has 24 divisors (see below), whose sum is σ = 245141592696. Its totient is φ = 66923470848.

The previous prime is 136953870049. The next prime is 136953870083. The reversal of 136953870052 is 250078359631.

It can be written as a sum of positive squares in 4 ways, for example, as 59260112356 + 77693757696 = 243434^2 + 278736^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136953869978 and 136953870005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202343 + ... + 1311310.

It is an arithmetic number, because the mean of its divisors is an integer number (10214233029).

Almost surely, 2^136953870052 is an apocalyptic number.

It is an amenable number.

136953870052 is a deficient number, since it is larger than the sum of its proper divisors (108187722644).

136953870052 is a wasteful number, since it uses less digits than its factorization.

136953870052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513967 (or 2513965 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 136953870052 in words is "one hundred thirty-six billion, nine hundred fifty-three million, eight hundred seventy thousand, fifty-two".