153540112129 has 2 divisors, whose sum is σ = 153540112130. Its totient is φ = 153540112128.

The previous prime is 153540112109. The next prime is 153540112139. The reversal of 153540112129 is 921211045351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104600496400 + 48939615729 = 323420^2 + 221223^2 .

It is a cyclic number.

It is not a de Polignac number, because 153540112129 - 2⁹ = 153540111617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153540112094 and 153540112103.

It is not a weakly prime, because it can be changed into another prime (153540112109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76770056064 + 76770056065.

It is an arithmetic number, because the mean of its divisors is an integer number (76770056065).

Almost surely, 2^153540112129 is an apocalyptic number.

It is an amenable number.

153540112129 is a deficient number, since it is larger than the sum of its proper divisors (1).

153540112129 is an equidigital number, since it uses as much as digits as its factorization.

153540112129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 153540112129 in words is "one hundred fifty-three billion, five hundred forty million, one hundred twelve thousand, one hundred twenty-nine".