145348302 has 32 divisors (see below), whose sum is σ = 317551104. Its totient is φ = 43985600.

The previous prime is 145348297. The next prime is 145348331. The reversal of 145348302 is 203843541.

It is a super-2 number, since 2×145348302² = 42252257788566408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145348302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97003 + ... + 98489.

It is an arithmetic number, because the mean of its divisors is an integer number (9923472).

Almost surely, 2^145348302 is an apocalyptic number.

145348302 is an abundant number, since it is smaller than the sum of its proper divisors (172202802).

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

145348302 is a wasteful number, since it uses less digits than its factorization.

145348302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 145348302 is about 12056.0483575673. The cubic root of 145348302 is about 525.7791026462.

The spelling of 145348302 in words is "one hundred forty-five million, three hundred forty-eight thousand, three hundred two".