134252651262406 has 4 divisors (see below), whose sum is σ = 201378976893612. Its totient is φ = 67126325631202.

The previous prime is 134252651262377. The next prime is 134252651262419. The reversal of 134252651262406 is 604262156252431.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 134252651262406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33563162815600 + ... + 33563162815603.

It is an arithmetic number, because the mean of its divisors is an integer number (50344744223403).

Almost surely, 2^{134252651262406} is an apocalyptic number.

134252651262406 is a deficient number, since it is larger than the sum of its proper divisors (67126325631206).

134252651262406 is an equidigital number, since it uses as much as digits as its factorization.

134252651262406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67126325631205.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 134252651262406 in words is "one hundred thirty-four trillion, two hundred fifty-two billion, six hundred fifty-one million, two hundred sixty-two thousand, four hundred six".