145120202 has 32 divisors (see below), whose sum is σ = 232277760. Its totient is φ = 67858560.

The previous prime is 145120193. The next prime is 145120219. The reversal of 145120202 is 202021541.

145120202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 516302 + ... + 516582.

It is an arithmetic number, because the mean of its divisors is an integer number (7258680).

Almost surely, 2^145120202 is an apocalyptic number.

145120202 is a deficient number, since it is larger than the sum of its proper divisors (87157558).

145120202 is a wasteful number, since it uses less digits than its factorization.

145120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 145120202 is about 12046.5846612224. The cubic root of 145120202 is about 525.5039176750.

Adding to 145120202 its reverse (202021541), we get a palindrome (347141743).

The spelling of 145120202 in words is "one hundred forty-five million, one hundred twenty thousand, two hundred two".