145024221102502 has 16 divisors (see below), whose sum is σ = 252688572601632. Its totient is φ = 61134332080320.

The previous prime is 145024221102469. The next prime is 145024221102517. The reversal of 145024221102502 is 205201122420541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84908793703 + ... + 84908795410.

It is an arithmetic number, because the mean of its divisors is an integer number (15793035787602).

Almost surely, 2^{145024221102502} is an apocalyptic number.

145024221102502 is a deficient number, since it is larger than the sum of its proper divisors (107664351499130).

145024221102502 is a wasteful number, since it uses less digits than its factorization.

145024221102502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169817589183.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 145024221102502 in words is "one hundred forty-five trillion, twenty-four billion, two hundred twenty-one million, one hundred two thousand, five hundred two".