145020102 has 8 divisors (see below), whose sum is σ = 290040216. Its totient is φ = 48340032.

The previous prime is 145020101. The next prime is 145020163. The reversal of 145020102 is 201020541.

145020102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

145020102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145020101) 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, 12085003 + ... + 12085014.

It is an arithmetic number, because the mean of its divisors is an integer number (36255027).

Almost surely, 2^145020102 is an apocalyptic number.

145020102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145020102 is a wasteful number, since it uses less digits than its factorization.

145020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24170022.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 145020102 is about 12042.4292399831. The cubic root of 145020102 is about 525.3830637420.

Adding to 145020102 its reverse (201020541), we get a palindrome (346040643).

The spelling of 145020102 in words is "one hundred forty-five million, twenty thousand, one hundred two".