51342158 has 16 divisors (see below), whose sum is σ = 88386144. Its totient is φ = 21911040.

The previous prime is 51342157. The next prime is 51342191. The reversal of 51342158 is 85124315.

It is a self number, because there is not a number n which added to its sum of digits gives 51342158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51342157) 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, 4235 + ... + 10982.

It is an arithmetic number, because the mean of its divisors is an integer number (5524134).

Almost surely, 2^51342158 is an apocalyptic number.

51342158 is a deficient number, since it is larger than the sum of its proper divisors (37043986).

51342158 is a wasteful number, since it uses less digits than its factorization.

51342158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15467.

The product of its digits is 4800, while the sum is 29.

The square root of 51342158 is about 7165.3442345780. The cubic root of 51342158 is about 371.6704552513.

The spelling of 51342158 in words is "fifty-one million, three hundred forty-two thousand, one hundred fifty-eight".