145220354030502 has 12 divisors (see below), whose sum is σ = 314644100399460. Its totient is φ = 48406784676828.

The previous prime is 145220354030443. The next prime is 145220354030567. The reversal of 145220354030502 is 205030453022541.

145220354030502 is a `hidden beast` number, since 1 + 4 + 5 + 220 + 354 + 0 + 30 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4033898723052 + ... + 4033898723087.

It is an arithmetic number, because the mean of its divisors is an integer number (26220341699955).

Almost surely, 2^{145220354030502} is an apocalyptic number.

145220354030502 is an abundant number, since it is smaller than the sum of its proper divisors (169423746368958).

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

145220354030502 is a wasteful number, since it uses less digits than its factorization.

145220354030502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067797446147 (or 8067797446144 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 145220354030502 in words is "one hundred forty-five trillion, two hundred twenty billion, three hundred fifty-four million, thirty thousand, five hundred two".