152268207778943 has 4 divisors (see below), whose sum is σ = 152597080798368. Its totient is φ = 151939334759520.

The previous prime is 152268207778901. The next prime is 152268207778991. The reversal of 152268207778943 is 349877702862251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152268207778943 is a prime.

It is a super-2 number, since 2×152268207778943² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152868207778943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164436509018 + ... + 164436509943.

It is an arithmetic number, because the mean of its divisors is an integer number (38149270199592).

It is a 1-persistent number, because it is pandigital, but 2⋅152268207778943 = 304536415557886 is not.

Almost surely, 2^{152268207778943} is an apocalyptic number.

152268207778943 is a deficient number, since it is larger than the sum of its proper divisors (328873019425).

152268207778943 is an equidigital number, since it uses as much as digits as its factorization.

152268207778943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328873019424.

The product of its (nonzero) digits is 568995840, while the sum is 71.

The spelling of 152268207778943 in words is "one hundred fifty-two trillion, two hundred sixty-eight billion, two hundred seven million, seven hundred seventy-eight thousand, nine hundred forty-three".