134546121 has 6 divisors (see below), whose sum is σ = 194344410. Its totient is φ = 89697408.

The previous prime is 134546099. The next prime is 134546123. The reversal of 134546121 is 121645431.

It is a happy number.

134546121 is a `hidden beast` number, since 1 + 3 + 45 + 4 + 612 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129140496 + 5405625 = 11364^2 + 2325^2 .

It is not a de Polignac number, because 134546121 - 2⁶ = 134546057 is a prime.

It is a super-2 number, since 2×134546121² = 36205317352293282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134546123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7474776 + ... + 7474793.

It is an arithmetic number, because the mean of its divisors is an integer number (32390735).

Almost surely, 2^134546121 is an apocalyptic number.

It is an amenable number.

134546121 is a deficient number, since it is larger than the sum of its proper divisors (59798289).

134546121 is a wasteful number, since it uses less digits than its factorization.

134546121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14949575 (or 14949572 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 134546121 is about 11599.4017518146. The cubic root of 134546121 is about 512.4172331938.

The spelling of 134546121 in words is "one hundred thirty-four million, five hundred forty-six thousand, one hundred twenty-one".