153994934105320 has 256 divisors, whose sum is σ = 440303356224000. Its totient is φ = 47074933800960.

The previous prime is 153994934105279. The next prime is 153994934105351. The reversal of 153994934105320 is 23501439499351.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 433551156 + ... + 433906204.

It is an arithmetic number, because the mean of its divisors is an integer number (1719934985250).

Almost surely, 2^{153994934105320} is an apocalyptic number.

153994934105320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153994934105320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220151678112000).

153994934105320 is an abundant number, since it is smaller than the sum of its proper divisors (286308422118680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153994934105320 is a wasteful number, since it uses less digits than its factorization.

153994934105320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357788 (or 357784 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 58.

The spelling of 153994934105320 in words is "one hundred fifty-three trillion, nine hundred ninety-four billion, nine hundred thirty-four million, one hundred five thousand, three hundred twenty".