145001502522 has 24 divisors (see below), whose sum is σ = 314334742176. Its totient is φ = 48308477256.

The previous prime is 145001502521. The next prime is 145001502523. The reversal of 145001502522 is 225205100541.

145001502522 is a `hidden beast` number, since 1 + 4 + 500 + 150 + 2 + 5 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (145001502521) and next prime (145001502523).

It is not an unprimeable number, because it can be changed into a prime (145001502521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2077798 + ... + 2146449.

It is an arithmetic number, because the mean of its divisors is an integer number (13097280924).

Almost surely, 2^145001502522 is an apocalyptic number.

145001502522 is an abundant number, since it is smaller than the sum of its proper divisors (169333239654).

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

145001502522 is a wasteful number, since it uses less digits than its factorization.

145001502522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226162 (or 4226159 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 145001502522 in words is "one hundred forty-five billion, one million, five hundred two thousand, five hundred twenty-two".