145012135 has 8 divisors (see below), whose sum is σ = 175083120. Its totient is φ = 115297344.

The previous prime is 145012097. The next prime is 145012169. The reversal of 145012135 is 531210541.

It is a happy number.

145012135 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 145012135 - 2²¹ = 142914983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88150 + ... + 89779.

It is an arithmetic number, because the mean of its divisors is an integer number (21885390).

Almost surely, 2^145012135 is an apocalyptic number.

145012135 is a deficient number, since it is larger than the sum of its proper divisors (30070985).

145012135 is a wasteful number, since it uses less digits than its factorization.

145012135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178097.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 145012135 is about 12042.0984466994. The cubic root of 145012135 is about 525.3734425390.

Adding to 145012135 its reverse (531210541), we get a palindrome (676222676).

The spelling of 145012135 in words is "one hundred forty-five million, twelve thousand, one hundred thirty-five".