134420536 has 8 divisors (see below), whose sum is σ = 252038520. Its totient is φ = 67210264.

The previous prime is 134420501. The next prime is 134420543. The reversal of 134420536 is 635024431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8401276 + ... + 8401291.

It is an arithmetic number, because the mean of its divisors is an integer number (31504815).

Almost surely, 2^134420536 is an apocalyptic number.

It is an amenable number.

134420536 is a deficient number, since it is larger than the sum of its proper divisors (117617984).

134420536 is a wasteful number, since it uses less digits than its factorization.

134420536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16802573 (or 16802569 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 134420536 is about 11593.9870622664. The cubic root of 134420536 is about 512.2577539260.

Adding to 134420536 its reverse (635024431), we get a palindrome (769444967).

The spelling of 134420536 in words is "one hundred thirty-four million, four hundred twenty thousand, five hundred thirty-six".