145190224952 has 16 divisors (see below), whose sum is σ = 273200472000. Its totient is φ = 72336765760.

The previous prime is 145190224913. The next prime is 145190224957. The reversal of 145190224952 is 259422091541.

It is a super-2 number, since 2×145190224952² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145190224957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32290952 + ... + 32295447.

It is an arithmetic number, because the mean of its divisors is an integer number (17075029500).

Almost surely, 2^145190224952 is an apocalyptic number.

It is an amenable number.

145190224952 is a deficient number, since it is larger than the sum of its proper divisors (128010247048).

145190224952 is a wasteful number, since it uses less digits than its factorization.

145190224952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64586686 (or 64586682 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 145190224952 in words is "one hundred forty-five billion, one hundred ninety million, two hundred twenty-four thousand, nine hundred fifty-two".