13945153 has 4 divisors (see below), whose sum is σ = 14551488. Its totient is φ = 13338820.

The previous prime is 13945121. The next prime is 13945157. The reversal of 13945153 is 35154931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13945153 - 2⁵ = 13945121 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 303133 + ... + 303178.

It is an arithmetic number, because the mean of its divisors is an integer number (3637872).

Almost surely, 2^13945153 is an apocalyptic number.

It is an amenable number.

13945153 is a deficient number, since it is larger than the sum of its proper divisors (606335).

13945153 is an equidigital number, since it uses as much as digits as its factorization.

13945153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606334.

The product of its digits is 8100, while the sum is 31.

The square root of 13945153 is about 3734.3209556759. The cubic root of 13945153 is about 240.6990786255.

The spelling of 13945153 in words is "thirteen million, nine hundred forty-five thousand, one hundred fifty-three".