152212656345 has 16 divisors (see below), whose sum is σ = 243926224512. Its totient is φ = 81051425280.

The previous prime is 152212656269. The next prime is 152212656347. The reversal of 152212656345 is 543656212251.

It is not a de Polignac number, because 152212656345 - 2⁷ = 152212656217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152212656297 and 152212656306.

It is not an unprimeable number, because it can be changed into a prime (152212656347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8031352 + ... + 8050281.

It is an arithmetic number, because the mean of its divisors is an integer number (15245389032).

Almost surely, 2^152212656345 is an apocalyptic number.

152212656345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152212656345 is a deficient number, since it is larger than the sum of its proper divisors (91713568167).

152212656345 is a wasteful number, since it uses less digits than its factorization.

152212656345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16082272.

The product of its digits is 432000, while the sum is 42.

Adding to 152212656345 its reverse (543656212251), we get a palindrome (695868868596).

The spelling of 152212656345 in words is "one hundred fifty-two billion, two hundred twelve million, six hundred fifty-six thousand, three hundred forty-five".