145814502 has 16 divisors (see below), whose sum is σ = 291776832. Its totient is φ = 48580200.

The previous prime is 145814497. The next prime is 145814519. The reversal of 145814502 is 205418541.

It is a self number, because there is not a number n which added to its sum of digits gives 145814502.

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, 9877 + ... + 19727.

It is an arithmetic number, because the mean of its divisors is an integer number (18236052).

Almost surely, 2^145814502 is an apocalyptic number.

145814502 is an abundant number, since it is smaller than the sum of its proper divisors (145962330).

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

145814502 is a wasteful number, since it uses less digits than its factorization.

145814502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 145814502 is about 12075.3675720452. The cubic root of 145814502 is about 526.3406425489.

The spelling of 145814502 in words is "one hundred forty-five million, eight hundred fourteen thousand, five hundred two".