145512053 has 16 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 133721280.

The previous prime is 145512019. The next prime is 145512067. The reversal of 145512053 is 350215541.

145512053 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 145512053 - 2¹⁰ = 145511029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145512253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179018 + ... + 179828.

It is an arithmetic number, because the mean of its divisors is an integer number (9865800).

Almost surely, 2^145512053 is an apocalyptic number.

It is an amenable number.

145512053 is a deficient number, since it is larger than the sum of its proper divisors (12340747).

145512053 is a wasteful number, since it uses less digits than its factorization.

145512053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 145512053 is about 12062.8376843925. The cubic root of 145512053 is about 525.9764780549.

Adding to 145512053 its reverse (350215541), we get a palindrome (495727594).

The spelling of 145512053 in words is "one hundred forty-five million, five hundred twelve thousand, fifty-three".