153155203133 has 2 divisors, whose sum is σ = 153155203134. Its totient is φ = 153155203132.

The previous prime is 153155203109. The next prime is 153155203189. The reversal of 153155203133 is 331302551351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135333487129 + 17821716004 = 367877^2 + 133498^2 .

It is a cyclic number.

It is not a de Polignac number, because 153155203133 - 2¹⁸ = 153154940989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153155203133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153155203193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76577601566 + 76577601567.

It is an arithmetic number, because the mean of its divisors is an integer number (76577601567).

Almost surely, 2^153155203133 is an apocalyptic number.

It is an amenable number.

153155203133 is a deficient number, since it is larger than the sum of its proper divisors (1).

153155203133 is an equidigital number, since it uses as much as digits as its factorization.

153155203133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

Adding to 153155203133 its reverse (331302551351), we get a palindrome (484457754484).

The spelling of 153155203133 in words is "one hundred fifty-three billion, one hundred fifty-five million, two hundred three thousand, one hundred thirty-three".