135134156054 has 4 divisors (see below), whose sum is σ = 202701234084. Its totient is φ = 67567078026.

The previous prime is 135134155973. The next prime is 135134156141. The reversal of 135134156054 is 450651431531.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×135134156054² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135134155999 and 135134156017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33783539012 + ... + 33783539015.

It is an arithmetic number, because the mean of its divisors is an integer number (50675308521).

Almost surely, 2^135134156054 is an apocalyptic number.

135134156054 is a deficient number, since it is larger than the sum of its proper divisors (67567078030).

135134156054 is an equidigital number, since it uses as much as digits as its factorization.

135134156054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67567078029.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 135134156054 its reverse (450651431531), we get a palindrome (585785587585).

The spelling of 135134156054 in words is "one hundred thirty-five billion, one hundred thirty-four million, one hundred fifty-six thousand, fifty-four".