13154057 has 4 divisors (see below), whose sum is σ = 15033216. Its totient is φ = 11274900.

The previous prime is 13154047. The next prime is 13154117. The reversal of 13154057 is 75045131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75045131 = 7 ⋅10720733.

It is not a de Polignac number, because 13154057 - 2⁴ = 13154041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13154047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939569 + ... + 939582.

It is an arithmetic number, because the mean of its divisors is an integer number (3758304).

Almost surely, 2^13154057 is an apocalyptic number.

It is an amenable number.

13154057 is a deficient number, since it is larger than the sum of its proper divisors (1879159).

13154057 is an equidigital number, since it uses as much as digits as its factorization.

13154057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879158.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 13154057 is about 3626.8522164544. The cubic root of 13154057 is about 236.0586431400.

Adding to 13154057 its reverse (75045131), we get a palindrome (88199188).

The spelling of 13154057 in words is "thirteen million, one hundred fifty-four thousand, fifty-seven".