52146141 has 4 divisors (see below), whose sum is σ = 69528192. Its totient is φ = 34764092.

The previous prime is 52146139. The next prime is 52146169. The reversal of 52146141 is 14164125.

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 52146141 - 2¹ = 52146139 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146131) 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, 8691021 + ... + 8691026.

It is an arithmetic number, because the mean of its divisors is an integer number (17382048).

Almost surely, 2^52146141 is an apocalyptic number.

It is an amenable number.

52146141 is a deficient number, since it is larger than the sum of its proper divisors (17382051).

52146141 is a wasteful number, since it uses less digits than its factorization.

52146141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17382050.

The product of its digits is 960, while the sum is 24.

The square root of 52146141 is about 7221.2284965925. The cubic root of 52146141 is about 373.6004507520.

The spelling of 52146141 in words is "fifty-two million, one hundred forty-six thousand, one hundred forty-one".