134153250321 has 16 divisors (see below), whose sum is σ = 186072724800. Its totient is φ = 85869096768.

The previous prime is 134153250193. The next prime is 134153250347. The reversal of 134153250321 is 123052351431.

It is not a de Polignac number, because 134153250321 - 2⁷ = 134153250193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134153250521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291666 + ... + 4322811.

It is an arithmetic number, because the mean of its divisors is an integer number (11629545300).

Almost surely, 2^134153250321 is an apocalyptic number.

It is an amenable number.

134153250321 is a deficient number, since it is larger than the sum of its proper divisors (51919474479).

134153250321 is a wasteful number, since it uses less digits than its factorization.

134153250321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614688.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 134153250321 in words is "one hundred thirty-four billion, one hundred fifty-three million, two hundred fifty thousand, three hundred twenty-one".