145400364224 has 28 divisors (see below), whose sum is σ = 288545375664. Its totient is φ = 72696017664.

The previous prime is 145400364191. The next prime is 145400364233. The reversal of 145400364224 is 422463004541.

It is a super-2 number, since 2×145400364224² (a number of 23 digits) contains 22 as substring.

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, 1274789 + ... + 1384155.

It is an arithmetic number, because the mean of its divisors is an integer number (10305191988).

Almost surely, 2^145400364224 is an apocalyptic number.

It is an amenable number.

145400364224 is a deficient number, since it is larger than the sum of its proper divisors (143145011440).

145400364224 is a wasteful number, since it uses less digits than its factorization.

145400364224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130152 (or 130142 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 145400364224 its reverse (422463004541), we get a palindrome (567863368765).

The spelling of 145400364224 in words is "one hundred forty-five billion, four hundred million, three hundred sixty-four thousand, two hundred twenty-four".