14533157 has 4 divisors (see below), whose sum is σ = 15298080. Its totient is φ = 13768236.

The previous prime is 14533139. The next prime is 14533163. The reversal of 14533157 is 75133541.

14533157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 75133541 = 7 ⋅10733363.

It is not a de Polignac number, because 14533157 - 2¹⁸ = 14271013 is a prime.

It is a super-2 number, since 2×14533157² = 422425304773298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14533177) 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, 382433 + ... + 382470.

It is an arithmetic number, because the mean of its divisors is an integer number (3824520).

Almost surely, 2^14533157 is an apocalyptic number.

It is an amenable number.

14533157 is a deficient number, since it is larger than the sum of its proper divisors (764923).

14533157 is an equidigital number, since it uses as much as digits as its factorization.

14533157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764922.

The product of its digits is 6300, while the sum is 29.

The square root of 14533157 is about 3812.2377942621. The cubic root of 14533157 is about 244.0356762758.

Adding to 14533157 its reverse (75133541), we get a palindrome (89666698).

The spelling of 14533157 in words is "fourteen million, five hundred thirty-three thousand, one hundred fifty-seven".