135450321041 has 4 divisors (see below), whose sum is σ = 154800366912. Its totient is φ = 116100275172.

The previous prime is 135450321037. The next prime is 135450321053. The reversal of 135450321041 is 140123054531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 135450321041 - 2² = 135450321037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135450320995 and 135450321013.

It is not an unprimeable number, because it can be changed into a prime (135450321091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9675022925 + ... + 9675022938.

It is an arithmetic number, because the mean of its divisors is an integer number (38700091728).

Almost surely, 2^135450321041 is an apocalyptic number.

It is an amenable number.

135450321041 is a deficient number, since it is larger than the sum of its proper divisors (19350045871).

135450321041 is an equidigital number, since it uses as much as digits as its factorization.

135450321041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19350045870.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 135450321041 its reverse (140123054531), we get a palindrome (275573375572).

The spelling of 135450321041 in words is "one hundred thirty-five billion, four hundred fifty million, three hundred twenty-one thousand, forty-one".