135262552001 has 4 divisors (see below), whose sum is σ = 135264477012. Its totient is φ = 135260626992.

The previous prime is 135262551973. The next prime is 135262552021. The reversal of 135262552001 is 100255262531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100255262531 = 53 ⋅1891608727.

It can be written as a sum of positive squares in 2 ways, for example, as 97256659600 + 38005892401 = 311860^2 + 194951^2 .

It is a cyclic number.

It is not a de Polignac number, because 135262552001 - 2¹⁸ = 135262289857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135262552021) 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, 852950 + ... + 999023.

It is an arithmetic number, because the mean of its divisors is an integer number (33816119253).

Almost surely, 2^135262552001 is an apocalyptic number.

It is an amenable number.

135262552001 is a deficient number, since it is larger than the sum of its proper divisors (1925011).

135262552001 is an equidigital number, since it uses as much as digits as its factorization.

135262552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925010.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 135262552001 in words is "one hundred thirty-five billion, two hundred sixty-two million, five hundred fifty-two thousand, one".