13954191528 has 32 divisors (see below), whose sum is σ = 34892208000. Its totient is φ = 4650499968.

The previous prime is 13954191523. The next prime is 13954191553. The reversal of 13954191528 is 82519145931.

13954191528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13954191528² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13954191521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77425 + ... + 184127.

It is an arithmetic number, because the mean of its divisors is an integer number (1090381500).

Almost surely, 2^13954191528 is an apocalyptic number.

It is an amenable number.

13954191528 is an abundant number, since it is smaller than the sum of its proper divisors (20938016472).

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

13954191528 is a wasteful number, since it uses less digits than its factorization.

13954191528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112161 (or 112157 counting only the distinct ones).

The product of its digits is 388800, while the sum is 48.

The spelling of 13954191528 in words is "thirteen billion, nine hundred fifty-four million, one hundred ninety-one thousand, five hundred twenty-eight".