145145500246226 has 64 divisors (see below), whose sum is σ = 224911589486976. Its totient is φ = 70221661171200.

The previous prime is 145145500246217. The next prime is 145145500246231. The reversal of 145145500246226 is 622642005541541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4134357365 + ... + 4134392471.

It is an arithmetic number, because the mean of its divisors is an integer number (3514243585734).

Almost surely, 2^{145145500246226} is an apocalyptic number.

145145500246226 is a deficient number, since it is larger than the sum of its proper divisors (79766089240750).

145145500246226 is a wasteful number, since it uses less digits than its factorization.

145145500246226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36987.

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 145145500246226 its reverse (622642005541541), we get a palindrome (767787505787767).

The spelling of 145145500246226 in words is "one hundred forty-five trillion, one hundred forty-five billion, five hundred million, two hundred forty-six thousand, two hundred twenty-six".