145303135 has 16 divisors (see below), whose sum is σ = 177876000. Its totient is φ = 113913856.

The previous prime is 145303117. The next prime is 145303141. The reversal of 145303135 is 531303541.

145303135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145303135 - 2⁹ = 145302623 is a prime.

It is a super-2 number, since 2×145303135² = 42226002081656450, which contains 22 as substring.

It is a congruent number.

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, 131907 + ... + 133003.

It is an arithmetic number, because the mean of its divisors is an integer number (11117250).

Almost surely, 2^145303135 is an apocalyptic number.

145303135 is a deficient number, since it is larger than the sum of its proper divisors (32572865).

145303135 is a wasteful number, since it uses less digits than its factorization.

145303135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 145303135 is about 12054.1750028776. The cubic root of 145303135 is about 525.7246350336.

Adding to 145303135 its reverse (531303541), we get a palindrome (676606676).

The spelling of 145303135 in words is "one hundred forty-five million, three hundred three thousand, one hundred thirty-five".