135415145 has 16 divisors (see below), whose sum is σ = 169972992. Its totient is φ = 103371840.

The previous prime is 135415117. The next prime is 135415171. The reversal of 135415145 is 541514531.

It is not a de Polignac number, because 135415145 - 2⁸ = 135414889 is a prime.

It is a super-2 number, since 2×135415145² = 36674522990742050, which contains 22 as substring.

It is a Duffinian number.

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, 56675 + ... + 59015.

It is an arithmetic number, because the mean of its divisors is an integer number (10623312).

Almost surely, 2^135415145 is an apocalyptic number.

It is an amenable number.

135415145 is a deficient number, since it is larger than the sum of its proper divisors (34557847).

135415145 is a wasteful number, since it uses less digits than its factorization.

135415145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its digits is 6000, while the sum is 29.

The square root of 135415145 is about 11636.8013216691. The cubic root of 135415145 is about 513.5180888436.

Adding to 135415145 its reverse (541514531), we get a palindrome (676929676).

The spelling of 135415145 in words is "one hundred thirty-five million, four hundred fifteen thousand, one hundred forty-five".