153738838028138 has 16 divisors (see below), whose sum is σ = 251590576880160. Its totient is φ = 69876308670000.

The previous prime is 153738838028123. The next prime is 153738838028141. The reversal of 153738838028138 is 831820838837351.

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, 248751488 + ... + 249368763.

It is an arithmetic number, because the mean of its divisors is an integer number (15724411055010).

Almost surely, 2^{153738838028138} is an apocalyptic number.

153738838028138 is a deficient number, since it is larger than the sum of its proper divisors (97851738852022).

153738838028138 is a wasteful number, since it uses less digits than its factorization.

153738838028138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498134293.

The product of its (nonzero) digits is 185794560, while the sum is 68.

The spelling of 153738838028138 in words is "one hundred fifty-three trillion, seven hundred thirty-eight billion, eight hundred thirty-eight million, twenty-eight thousand, one hundred thirty-eight".