145602130 has 48 divisors (see below), whose sum is σ = 282192984. Its totient is φ = 54063360.

The previous prime is 145602103. The next prime is 145602151. The reversal of 145602130 is 31206541.

145602130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82828201 + 62773929 = 9101^2 + 7923^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190950 + ... + 191710.

Almost surely, 2^145602130 is an apocalyptic number.

145602130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145602130 is a deficient number, since it is larger than the sum of its proper divisors (136590854).

145602130 is a wasteful number, since it uses less digits than its factorization.

145602130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 145602130 is about 12066.5707638915. The cubic root of 145602130 is about 526.0849882191.

Adding to 145602130 its reverse (31206541), we get a palindrome (176808671).

The spelling of 145602130 in words is "one hundred forty-five million, six hundred two thousand, one hundred thirty".