152445223444 has 12 divisors (see below), whose sum is σ = 266781884544. Its totient is φ = 76221827864.

The previous prime is 152445223429. The next prime is 152445223453. The reversal of 152445223444 is 444322544251.

It is a super-2 number, since 2×152445223444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152445223397 and 152445223406.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 609117 + ... + 822139.

It is an arithmetic number, because the mean of its divisors is an integer number (22231823712).

Almost surely, 2^152445223444 is an apocalyptic number.

It is an amenable number.

152445223444 is a deficient number, since it is larger than the sum of its proper divisors (114336661100).

152445223444 is a wasteful number, since it uses less digits than its factorization.

152445223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391934 (or 391932 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

Adding to 152445223444 its reverse (444322544251), we get a palindrome (596767767695).

The spelling of 152445223444 in words is "one hundred fifty-two billion, four hundred forty-five million, two hundred twenty-three thousand, four hundred forty-four".