153738068745446 has 8 divisors (see below), whose sum is σ = 230607215342064. Its totient is φ = 76868996964760.

The previous prime is 153738068745419. The next prime is 153738068745463. The reversal of 153738068745446 is 644547860837351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 153738068745446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13248530 + ... + 21977253.

It is an arithmetic number, because the mean of its divisors is an integer number (28825901917758).

Almost surely, 2^{153738068745446} is an apocalyptic number.

153738068745446 is a deficient number, since it is larger than the sum of its proper divisors (76869146596618).

153738068745446 is a wasteful number, since it uses less digits than its factorization.

153738068745446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37407966.

The product of its (nonzero) digits is 1625702400, while the sum is 71.

The spelling of 153738068745446 in words is "one hundred fifty-three trillion, seven hundred thirty-eight billion, sixty-eight million, seven hundred forty-five thousand, four hundred forty-six".