145388353 has 16 divisors (see below), whose sum is σ = 162146880. Its totient is φ = 129254400.

The previous prime is 145388329. The next prime is 145388371. The reversal of 145388353 is 353883541.

It is a de Polignac number, because none of the positive numbers 2^k-145388353 is a prime.

It is a super-2 number, since 2×145388353² = 42275546376105218, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (172800) is a multiple of the sum of its prime divisors (1728).

It is not an unprimeable number, because it can be changed into a prime (145388303) 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, 94198 + ... + 95728.

It is an arithmetic number, because the mean of its divisors is an integer number (10134180).

Almost surely, 2^145388353 is an apocalyptic number.

It is an amenable number.

145388353 is a deficient number, since it is larger than the sum of its proper divisors (16758527).

145388353 is a wasteful number, since it uses less digits than its factorization.

145388353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its digits is 172800, while the sum is 40.

The square root of 145388353 is about 12057.7092766412. The cubic root of 145388353 is about 525.8273913538.

It can be divided in two parts, 1 and 45388353, that added together give a palindrome (45388354).

The spelling of 145388353 in words is "one hundred forty-five million, three hundred eighty-eight thousand, three hundred fifty-three".