145800002 has 8 divisors (see below), whose sum is σ = 220823616. Its totient is φ = 72192132.

The previous prime is 145800001. The next prime is 145800043. The reversal of 145800002 is 200008541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145800001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353678 + ... + 354089.

It is an arithmetic number, because the mean of its divisors is an integer number (27602952).

Almost surely, 2^145800002 is an apocalyptic number.

145800002 is a deficient number, since it is larger than the sum of its proper divisors (75023614).

145800002 is a wasteful number, since it uses less digits than its factorization.

145800002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707872.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 145800002 is about 12074.7671613162. The cubic root of 145800002 is about 526.3231952849.

Adding to 145800002 its reverse (200008541), we get a palindrome (345808543).

It can be divided in two parts, 14580000 and 2, that multiplied together give a square (29160000 = 5400²).

The spelling of 145800002 in words is "one hundred forty-five million, eight hundred thousand, two".