43157153 has 4 divisors (see below), whose sum is σ = 46476948. Its totient is φ = 39837360.

The previous prime is 43157141. The next prime is 43157171. The reversal of 43157153 is 35175134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25120144 + 18037009 = 5012^2 + 4247^2 .

It is a cyclic number.

It is not a de Polignac number, because 43157153 - 2¹⁰ = 43156129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43157123) 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, 1659878 + ... + 1659903.

It is an arithmetic number, because the mean of its divisors is an integer number (11619237).

Almost surely, 2^43157153 is an apocalyptic number.

It is an amenable number.

43157153 is a deficient number, since it is larger than the sum of its proper divisors (3319795).

43157153 is a wasteful number, since it uses less digits than its factorization.

43157153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319794.

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

The square root of 43157153 is about 6569.4103997239. The cubic root of 43157153 is about 350.7660852231.

The spelling of 43157153 in words is "forty-three million, one hundred fifty-seven thousand, one hundred fifty-three".