134442502 has 4 divisors (see below), whose sum is σ = 201663756. Its totient is φ = 67221250.

The previous prime is 134442457. The next prime is 134442509. The reversal of 134442502 is 205244431.

It is a happy number.

134442502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33610624 + ... + 33610627.

It is an arithmetic number, because the mean of its divisors is an integer number (50415939).

Almost surely, 2^134442502 is an apocalyptic number.

134442502 is a deficient number, since it is larger than the sum of its proper divisors (67221254).

134442502 is an equidigital number, since it uses as much as digits as its factorization.

134442502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67221253.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 134442502 is about 11594.9343249542. The cubic root of 134442502 is about 512.2856555182.

Adding to 134442502 its reverse (205244431), we get a palindrome (339686933).

The spelling of 134442502 in words is "one hundred thirty-four million, four hundred forty-two thousand, five hundred two".