135439507149098 has 16 divisors (see below), whose sum is σ = 205176667490784. Its totient is φ = 67047323403600.

The previous prime is 135439507149097. The next prime is 135439507149103. The reversal of 135439507149098 is 890941705934531.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135439507149091) 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, 2667740 + ... + 16673207.

It is an arithmetic number, because the mean of its divisors is an integer number (12823541718174).

Almost surely, 2^{135439507149098} is an apocalyptic number.

135439507149098 is a deficient number, since it is larger than the sum of its proper divisors (69737160341686).

135439507149098 is a wasteful number, since it uses less digits than its factorization.

135439507149098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19375717.

The product of its (nonzero) digits is 146966400, while the sum is 68.

The spelling of 135439507149098 in words is "one hundred thirty-five trillion, four hundred thirty-nine billion, five hundred seven million, one hundred forty-nine thousand, ninety-eight".