135405462453 has 8 divisors (see below), whose sum is σ = 190042754400. Its totient is φ = 85519239408.

The previous prime is 135405462431. The next prime is 135405462473. The reversal of 135405462453 is 354264504531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135405462453 - 2⁸ = 135405462197 is a prime.

It is a super-2 number, since 2×135405462453² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135405462473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187767158 + ... + 1187767271.

It is an arithmetic number, because the mean of its divisors is an integer number (23755344300).

Almost surely, 2^135405462453 is an apocalyptic number.

It is an amenable number.

135405462453 is a deficient number, since it is larger than the sum of its proper divisors (54637291947).

135405462453 is a wasteful number, since it uses less digits than its factorization.

135405462453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375534451.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 135405462453 its reverse (354264504531), we get a palindrome (489669966984).

The spelling of 135405462453 in words is "one hundred thirty-five billion, four hundred five million, four hundred sixty-two thousand, four hundred fifty-three".