135155043 has 12 divisors (see below), whose sum is σ = 200500768. Its totient is φ = 87667920.

The previous prime is 135155011. The next prime is 135155081. The reversal of 135155043 is 340551531.

It is not a de Polignac number, because 135155043 - 2⁵ = 135155011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135154998 and 135155016.

It is not an unprimeable number, because it can be changed into a prime (135155003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202603 + ... + 203268.

Almost surely, 2^135155043 is an apocalyptic number.

135155043 is a deficient number, since it is larger than the sum of its proper divisors (65345725).

135155043 is a wasteful number, since it uses less digits than its factorization.

135155043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405914 (or 405911 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 135155043 is about 11625.6201124929. The cubic root of 135155043 is about 513.1890939079.

The spelling of 135155043 in words is "one hundred thirty-five million, one hundred fifty-five thousand, forty-three".