145746353 has 4 divisors (see below), whose sum is σ = 145810800. Its totient is φ = 145681908.

The previous prime is 145746347. The next prime is 145746361. The reversal of 145746353 is 353647541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145746353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145746553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28703 + ... + 33396.

It is an arithmetic number, because the mean of its divisors is an integer number (36452700).

Almost surely, 2^145746353 is an apocalyptic number.

It is an amenable number.

145746353 is a deficient number, since it is larger than the sum of its proper divisors (64447).

145746353 is an equidigital number, since it uses as much as digits as its factorization.

145746353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64446.

The product of its digits is 151200, while the sum is 38.

The square root of 145746353 is about 12072.5454233977. The cubic root of 145746353 is about 526.2586315520.

The spelling of 145746353 in words is "one hundred forty-five million, seven hundred forty-six thousand, three hundred fifty-three".