155230763153 has 2 divisors, whose sum is σ = 155230763154. Its totient is φ = 155230763152.

The previous prime is 155230763047. The next prime is 155230763213. The reversal of 155230763153 is 351367032551.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155229696064 + 1067089 = 393992^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 155230763153 - 2¹⁶ = 155230697617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155230763153.

It is not a weakly prime, because it can be changed into another prime (155230768153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77615381576 + 77615381577.

It is an arithmetic number, because the mean of its divisors is an integer number (77615381577).

Almost surely, 2^155230763153 is an apocalyptic number.

It is an amenable number.

155230763153 is a deficient number, since it is larger than the sum of its proper divisors (1).

155230763153 is an equidigital number, since it uses as much as digits as its factorization.

155230763153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 41.

The spelling of 155230763153 in words is "one hundred fifty-five billion, two hundred thirty million, seven hundred sixty-three thousand, one hundred fifty-three".