134445601546 has 4 divisors (see below), whose sum is σ = 201668402322. Its totient is φ = 67222800772.

The previous prime is 134445601541. The next prime is 134445601561. The reversal of 134445601546 is 645106544431.

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

It can be written as a sum of positive squares in only one way, i.e., 74999847321 + 59445754225 = 273861^2 + 243815^2 .

It is not an unprimeable number, because it can be changed into a prime (134445601541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33611400385 + ... + 33611400388.

Almost surely, 2^134445601546 is an apocalyptic number.

134445601546 is a deficient number, since it is larger than the sum of its proper divisors (67222800776).

134445601546 is an equidigital number, since it uses as much as digits as its factorization.

134445601546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67222800775.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 134445601546 in words is "one hundred thirty-four billion, four hundred forty-five million, six hundred one thousand, five hundred forty-six".