145445362504 has 32 divisors (see below), whose sum is σ = 293877675000. Its totient is φ = 67085217792.

The previous prime is 145445362487. The next prime is 145445362549. The reversal of 145445362504 is 405263544541.

It can be written as a sum of positive squares in 4 ways, for example, as 115193717604 + 30251644900 = 339402^2 + 173930^2 .

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 7 ways as a sum of consecutive naturals, for example, 290329 + ... + 612520.

Almost surely, 2^145445362504 is an apocalyptic number.

It is an amenable number.

145445362504 is an abundant number, since it is smaller than the sum of its proper divisors (148432312496).

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

145445362504 is a wasteful number, since it uses less digits than its factorization.

145445362504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904417 (or 904413 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 145445362504 in words is "one hundred forty-five billion, four hundred forty-five million, three hundred sixty-two thousand, five hundred four".