145807352 has 8 divisors (see below), whose sum is σ = 273388800. Its totient is φ = 72903672.

The previous prime is 145807339. The next prime is 145807369. The reversal of 145807352 is 253708541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9112952 + ... + 9112967.

It is an arithmetic number, because the mean of its divisors is an integer number (34173600).

Almost surely, 2^145807352 is an apocalyptic number.

It is an amenable number.

145807352 is a deficient number, since it is larger than the sum of its proper divisors (127581448).

145807352 is a wasteful number, since it uses less digits than its factorization.

145807352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225925 (or 18225921 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 145807352 is about 12075.0715111754. The cubic root of 145807352 is about 526.3320393874.

The spelling of 145807352 in words is "one hundred forty-five million, eight hundred seven thousand, three hundred fifty-two".