135432142055 has 16 divisors (see below), whose sum is σ = 189239955264. Its totient is φ = 91115531520.

The previous prime is 135432142049. The next prime is 135432142061. The reversal of 135432142055 is 550241234531.

It is an interprime number because it is at equal distance from previous prime (135432142049) and next prime (135432142061).

It is not a de Polignac number, because 135432142055 - 2⁶ = 135432141991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent 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, 36502766 + ... + 36506475.

It is an arithmetic number, because the mean of its divisors is an integer number (11827497204).

Almost surely, 2^135432142055 is an apocalyptic number.

135432142055 is a deficient number, since it is larger than the sum of its proper divisors (53807813209).

135432142055 is an equidigital number, since it uses as much as digits as its factorization.

135432142055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73009306.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 135432142055 its reverse (550241234531), we get a palindrome (685673376586).

The spelling of 135432142055 in words is "one hundred thirty-five billion, four hundred thirty-two million, one hundred forty-two thousand, fifty-five".