45342159 has 4 divisors (see below), whose sum is σ = 60456216. Its totient is φ = 30228104.

The previous prime is 45342137. The next prime is 45342161. The reversal of 45342159 is 95124354.

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

It is a cyclic number.

It is not a de Polignac number, because 45342159 - 2¹¹ = 45340111 is a prime.

It is a super-2 number, since 2×45342159² = 4111822765562562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342259) 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, 7557024 + ... + 7557029.

It is an arithmetic number, because the mean of its divisors is an integer number (15114054).

Almost surely, 2^45342159 is an apocalyptic number.

45342159 is a deficient number, since it is larger than the sum of its proper divisors (15114057).

45342159 is a wasteful number, since it uses less digits than its factorization.

45342159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114056.

The product of its digits is 21600, while the sum is 33.

The square root of 45342159 is about 6733.6586637578. The cubic root of 45342159 is about 356.5885537540.

The spelling of 45342159 in words is "forty-five million, three hundred forty-two thousand, one hundred fifty-nine".