135146434215 has 64 divisors (see below), whose sum is σ = 236828592000. Its totient is φ = 65403279360.

The previous prime is 135146434193. The next prime is 135146434231. The reversal of 135146434215 is 512434641531.

It is not a de Polignac number, because 135146434215 - 2¹⁴ = 135146417831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32697289 + ... + 32701421.

It is an arithmetic number, because the mean of its divisors is an integer number (3700446750).

Almost surely, 2^135146434215 is an apocalyptic number.

135146434215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135146434215 is a deficient number, since it is larger than the sum of its proper divisors (101682157785).

135146434215 is a wasteful number, since it uses less digits than its factorization.

135146434215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964.

The product of its digits is 172800, while the sum is 39.

The spelling of 135146434215 in words is "one hundred thirty-five billion, one hundred forty-six million, four hundred thirty-four thousand, two hundred fifteen".