155132501653 has 2 divisors, whose sum is σ = 155132501654. Its totient is φ = 155132501652.

The previous prime is 155132501651. The next prime is 155132501669. The reversal of 155132501653 is 356105231551.

155132501653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98230215889 + 56902285764 = 313417^2 + 238542^2 .

It is a cyclic number.

It is not a de Polignac number, because 155132501653 - 2¹ = 155132501651 is a prime.

Together with 155132501651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155132501651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77566250826 + 77566250827.

It is an arithmetic number, because the mean of its divisors is an integer number (77566250827).

Almost surely, 2^155132501653 is an apocalyptic number.

It is an amenable number.

155132501653 is a deficient number, since it is larger than the sum of its proper divisors (1).

155132501653 is an equidigital number, since it uses as much as digits as its factorization.

155132501653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 155132501653 in words is "one hundred fifty-five billion, one hundred thirty-two million, five hundred one thousand, six hundred fifty-three".