20135153573246 has 32 divisors (see below), whose sum is σ = 30330989568000. Its totient is φ = 10024926246720.

The previous prime is 20135153573237. The next prime is 20135153573251. The reversal of 20135153573246 is 64237535153102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20135153573246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3051239855 + ... + 3051246453.

It is an arithmetic number, because the mean of its divisors is an integer number (947843424000).

Almost surely, 2^{20135153573246} is an apocalyptic number.

20135153573246 is a deficient number, since it is larger than the sum of its proper divisors (10195835994754).

20135153573246 is a wasteful number, since it uses less digits than its factorization.

20135153573246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 20135153573246 in words is "twenty trillion, one hundred thirty-five billion, one hundred fifty-three million, five hundred seventy-three thousand, two hundred forty-six".