135512145345 has 16 divisors (see below), whose sum is σ = 221432613120. Its totient is φ = 70735417344.

The previous prime is 135512145331. The next prime is 135512145359. The reversal of 135512145345 is 543541215531.

It is an interprime number because it is at equal distance from previous prime (135512145331) and next prime (135512145359).

It is not a de Polignac number, because 135512145345 - 2¹⁵ = 135512112577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96107200 + ... + 96108609.

It is an arithmetic number, because the mean of its divisors is an integer number (13839538320).

Almost surely, 2^135512145345 is an apocalyptic number.

135512145345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135512145345 is a deficient number, since it is larger than the sum of its proper divisors (85920467775).

135512145345 is a wasteful number, since it uses less digits than its factorization.

135512145345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192215864.

The product of its digits is 180000, while the sum is 39.

The spelling of 135512145345 in words is "one hundred thirty-five billion, five hundred twelve million, one hundred forty-five thousand, three hundred forty-five".