135421030445134 has 64 divisors (see below), whose sum is σ = 236044735027200. Its totient is φ = 57072200064768.

The previous prime is 135421030445117. The next prime is 135421030445231. The reversal of 135421030445134 is 431544030124531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 932971137 + ... + 933116275.

It is an arithmetic number, because the mean of its divisors is an integer number (3688198984800).

Almost surely, 2^{135421030445134} is an apocalyptic number.

135421030445134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135421030445134 is a deficient number, since it is larger than the sum of its proper divisors (100623704582066).

135421030445134 is a wasteful number, since it uses less digits than its factorization.

135421030445134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149857.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 135421030445134 its reverse (431544030124531), we get a palindrome (566965060569665).

The spelling of 135421030445134 in words is "one hundred thirty-five trillion, four hundred twenty-one billion, thirty million, four hundred forty-five thousand, one hundred thirty-four".