135472485211 has 16 divisors (see below), whose sum is σ = 156900215808. Its totient is φ = 114567120000.

The previous prime is 135472485191. The next prime is 135472485217. The reversal of 135472485211 is 112584274531.

It is a cyclic number.

It is not a de Polignac number, because 135472485211 - 2²⁷ = 135338267483 is a prime.

It is a super-2 number, since 2×135472485211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135472485217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281091 + ... + 591571.

It is an arithmetic number, because the mean of its divisors is an integer number (9806263488).

Almost surely, 2^135472485211 is an apocalyptic number.

135472485211 is a deficient number, since it is larger than the sum of its proper divisors (21427730597).

135472485211 is an equidigital number, since it uses as much as digits as its factorization.

135472485211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311322.

The product of its digits is 268800, while the sum is 43.

The spelling of 135472485211 in words is "one hundred thirty-five billion, four hundred seventy-two million, four hundred eighty-five thousand, two hundred eleven".