153969030769 has 2 divisors, whose sum is σ = 153969030770. Its totient is φ = 153969030768.

The previous prime is 153969030713. The next prime is 153969030773. The reversal of 153969030769 is 967030969351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83697383025 + 70271647744 = 289305^2 + 265088^2 .

It is a cyclic number.

It is not a de Polignac number, because 153969030769 - 2⁷ = 153969030641 is a prime.

It is a super-2 number, since 2×153969030769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (153969060769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76984515384 + 76984515385.

It is an arithmetic number, because the mean of its divisors is an integer number (76984515385).

Almost surely, 2^153969030769 is an apocalyptic number.

It is an amenable number.

153969030769 is a deficient number, since it is larger than the sum of its proper divisors (1).

153969030769 is an equidigital number, since it uses as much as digits as its factorization.

153969030769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8266860, while the sum is 58.

The spelling of 153969030769 in words is "one hundred fifty-three billion, nine hundred sixty-nine million, thirty thousand, seven hundred sixty-nine".