135440554201315 has 16 divisors (see below), whose sum is σ = 177306531171840. Its totient is φ = 98500814045920.

The previous prime is 135440554201313. The next prime is 135440554201321. The reversal of 135440554201315 is 513102455044531.

It is not a de Polignac number, because 135440554201315 - 2¹ = 135440554201313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135440554201313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13697179 + ... + 21412468.

It is an arithmetic number, because the mean of its divisors is an integer number (11081658198240).

Almost surely, 2^{135440554201315} is an apocalyptic number.

135440554201315 is a deficient number, since it is larger than the sum of its proper divisors (41865976970525).

135440554201315 is a wasteful number, since it uses less digits than its factorization.

135440554201315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35179802.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 135440554201315 in words is "one hundred thirty-five trillion, four hundred forty billion, five hundred fifty-four million, two hundred one thousand, three hundred fifteen".