152212223352644 has 72 divisors (see below), whose sum is σ = 337716462662208. Its totient is φ = 59490332677440.

The previous prime is 152212223352601. The next prime is 152212223352671. The reversal of 152212223352644 is 446253322212251.

152212223352644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152212223352595 and 152212223352604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359655512 + ... + 360078479.

It is an arithmetic number, because the mean of its divisors is an integer number (4690506425864).

Almost surely, 2^{152212223352644} is an apocalyptic number.

152212223352644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152212223352644 is an abundant number, since it is smaller than the sum of its proper divisors (185504239309564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152212223352644 is a wasteful number, since it uses less digits than its factorization.

152212223352644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719734105 (or 719734096 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

Adding to 152212223352644 its reverse (446253322212251), we get a palindrome (598465545564895).

The spelling of 152212223352644 in words is "one hundred fifty-two trillion, two hundred twelve billion, two hundred twenty-three million, three hundred fifty-two thousand, six hundred forty-four".