134463642 has 32 divisors (see below), whose sum is σ = 289427904. Its totient is φ = 41491200.

The previous prime is 134463617. The next prime is 134463643. The reversal of 134463642 is 246364431.

It is not an unprimeable number, because it can be changed into a prime (134463643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584 + ... + 17027.

It is an arithmetic number, because the mean of its divisors is an integer number (9044622).

Almost surely, 2^134463642 is an apocalyptic number.

134463642 is an abundant number, since it is smaller than the sum of its proper divisors (154964262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134463642 is a wasteful number, since it uses less digits than its factorization.

134463642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21694.

The product of its digits is 41472, while the sum is 33.

The square root of 134463642 is about 11595.8458941123. The cubic root of 134463642 is about 512.3125050413.

The spelling of 134463642 in words is "one hundred thirty-four million, four hundred sixty-three thousand, six hundred forty-two".