34515142 has 8 divisors (see below), whose sum is σ = 52621632. Its totient is φ = 16974600.

The previous prime is 34515119. The next prime is 34515149. The reversal of 34515142 is 24151543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34515149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141334 + ... + 141577.

It is an arithmetic number, because the mean of its divisors is an integer number (6577704).

Almost surely, 2^34515142 is an apocalyptic number.

34515142 is a deficient number, since it is larger than the sum of its proper divisors (18106490).

34515142 is a wasteful number, since it uses less digits than its factorization.

34515142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282974.

The product of its digits is 2400, while the sum is 25.

The square root of 34515142 is about 5874.9588934732. The cubic root of 34515142 is about 325.5891231750.

Adding to 34515142 its reverse (24151543), we get a palindrome (58666685).

The spelling of 34515142 in words is "thirty-four million, five hundred fifteen thousand, one hundred forty-two".