152100043969 has 2 divisors, whose sum is σ = 152100043970. Its totient is φ = 152100043968.

The previous prime is 152100043967. The next prime is 152100044059. The reversal of 152100043969 is 969340001251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77890111744 + 74209932225 = 279088^2 + 272415^2 .

It is a cyclic number.

It is not a de Polignac number, because 152100043969 - 2¹ = 152100043967 is a prime.

It is a super-2 number, since 2×152100043969² (a number of 23 digits) contains 22 as substring.

Together with 152100043967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (152100043967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76050021984 + 76050021985.

It is an arithmetic number, because the mean of its divisors is an integer number (76050021985).

Almost surely, 2^152100043969 is an apocalyptic number.

It is an amenable number.

152100043969 is a deficient number, since it is larger than the sum of its proper divisors (1).

152100043969 is an equidigital number, since it uses as much as digits as its factorization.

152100043969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 152100043969 in words is "one hundred fifty-two billion, one hundred million, forty-three thousand, nine hundred sixty-nine".