145893853 has 16 divisors (see below), whose sum is σ = 176449536. Its totient is φ = 117920880.

The previous prime is 145893851. The next prime is 145893857. The reversal of 145893853 is 358398541.

145893853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145893853 - 2¹ = 145893851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145893851) 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, 5050 + ... + 17812.

It is an arithmetic number, because the mean of its divisors is an integer number (11028096).

Almost surely, 2^145893853 is an apocalyptic number.

It is an amenable number.

145893853 is a deficient number, since it is larger than the sum of its proper divisors (30555683).

145893853 is a wasteful number, since it uses less digits than its factorization.

145893853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12864.

The product of its digits is 518400, while the sum is 46.

The square root of 145893853 is about 12078.6527808361. The cubic root of 145893853 is about 526.4361019210.

The spelling of 145893853 in words is "one hundred forty-five million, eight hundred ninety-three thousand, eight hundred fifty-three".