43146157 has 8 divisors (see below), whose sum is σ = 44248160. Its totient is φ = 42048720.

The previous prime is 43146151. The next prime is 43146161. The reversal of 43146157 is 75164134.

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-43146157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43146151) 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, 25807 + ... + 27427.

It is an arithmetic number, because the mean of its divisors is an integer number (5531020).

Almost surely, 2^43146157 is an apocalyptic number.

It is an amenable number.

43146157 is a deficient number, since it is larger than the sum of its proper divisors (1102003).

43146157 is a wasteful number, since it uses less digits than its factorization.

43146157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283.

The product of its digits is 10080, while the sum is 31.

The square root of 43146157 is about 6568.5734372084. The cubic root of 43146157 is about 350.7362921589.

The spelling of 43146157 in words is "forty-three million, one hundred forty-six thousand, one hundred fifty-seven".