153738845274634 has 8 divisors (see below), whose sum is σ = 230646429152640. Its totient is φ = 76856702223756.

The previous prime is 153738845274629. The next prime is 153738845274673. The reversal of 153738845274634 is 436472548837351.

It is a happy number.

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

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, 6360191674 + ... + 6360215845.

It is an arithmetic number, because the mean of its divisors is an integer number (28830803644080).

Almost surely, 2^{153738845274634} is an apocalyptic number.

153738845274634 is a deficient number, since it is larger than the sum of its proper divisors (76907583878006).

153738845274634 is a wasteful number, since it uses less digits than its factorization.

153738845274634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720413564.

The product of its digits is 1625702400, while the sum is 70.

The spelling of 153738845274634 in words is "one hundred fifty-three trillion, seven hundred thirty-eight billion, eight hundred forty-five million, two hundred seventy-four thousand, six hundred thirty-four".