13945151 has 8 divisors (see below), whose sum is σ = 16107984. Its totient is φ = 11931520.

The previous prime is 13945121. The next prime is 13945157. The reversal of 13945151 is 15154931.

13945151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13945151 is a prime.

It is a Duffinian number.

13945151 is a modest number, since divided by 5151 gives 1394 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13945157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37100 + ... + 37473.

It is an arithmetic number, because the mean of its divisors is an integer number (2013498).

Almost surely, 2^13945151 is an apocalyptic number.

13945151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13945151 is a deficient number, since it is larger than the sum of its proper divisors (2162833).

13945151 is a wasteful number, since it uses less digits than its factorization.

13945151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74601.

The product of its digits is 2700, while the sum is 29.

The square root of 13945151 is about 3734.3206878896. The cubic root of 13945151 is about 240.6990671186.

The spelling of 13945151 in words is "thirteen million, nine hundred forty-five thousand, one hundred fifty-one".