135220229153 has 2 divisors, whose sum is σ = 135220229154. Its totient is φ = 135220229152.

The previous prime is 135220229143. The next prime is 135220229171. The reversal of 135220229153 is 351922022531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135050370064 + 169859089 = 367492^2 + 13033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135220229153 is a prime.

It is a super-3 number, since 3×135220229153³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (135220229143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67610114576 + 67610114577.

It is an arithmetic number, because the mean of its divisors is an integer number (67610114577).

Almost surely, 2^135220229153 is an apocalyptic number.

It is an amenable number.

135220229153 is a deficient number, since it is larger than the sum of its proper divisors (1).

135220229153 is an equidigital number, since it uses as much as digits as its factorization.

135220229153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 135220229153 in words is "one hundred thirty-five billion, two hundred twenty million, two hundred twenty-nine thousand, one hundred fifty-three".