134513961 has 8 divisors (see below), whose sum is σ = 181809120. Its totient is φ = 88447392.

The previous prime is 134513903. The next prime is 134513963. The reversal of 134513961 is 169315431.

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

It is not a de Polignac number, because 134513961 - 2¹⁴ = 134497577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134513963) 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, 306891 + ... + 307328.

It is an arithmetic number, because the mean of its divisors is an integer number (22726140).

Almost surely, 2^134513961 is an apocalyptic number.

It is an amenable number.

134513961 is a deficient number, since it is larger than the sum of its proper divisors (47295159).

134513961 is an equidigital number, since it uses as much as digits as its factorization.

134513961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614295.

The product of its digits is 9720, while the sum is 33.

The square root of 134513961 is about 11598.0153905744. The cubic root of 134513961 is about 512.3764029534.

The spelling of 134513961 in words is "one hundred thirty-four million, five hundred thirteen thousand, nine hundred sixty-one".