135420545243310 has 64 divisors (see below), whose sum is σ = 325218462476544. Its totient is φ = 36088907993600.

The previous prime is 135420545243287. The next prime is 135420545243323. The reversal of 135420545243310 is 13342545024531.

It is a super-2 number, since 2×135420545243310² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 1556317705 + ... + 1556404715.

It is an arithmetic number, because the mean of its divisors is an integer number (5081538476196).

Almost surely, 2^{135420545243310} is an apocalyptic number.

135420545243310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135420545243310 is an abundant number, since it is smaller than the sum of its proper divisors (189797917233234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135420545243310 is a wasteful number, since it uses less digits than its factorization.

135420545243310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119809.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 135420545243310 in words is "one hundred thirty-five trillion, four hundred twenty billion, five hundred forty-five million, two hundred forty-three thousand, three hundred ten".