145354145 has 8 divisors (see below), whose sum is σ = 174641856. Its totient is φ = 116138736.

The previous prime is 145354117. The next prime is 145354151. The reversal of 145354145 is 541453541.

145354145 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 145354145 - 2¹⁰ = 145353121 is a prime.

It is a super-2 number, since 2×145354145² = 42255654937362050, which contains 22 as substring.

It is a Duffinian 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, 13547 + ... + 21776.

It is an arithmetic number, because the mean of its divisors is an integer number (21830232).

Almost surely, 2^145354145 is an apocalyptic number.

It is an amenable number.

145354145 is a deficient number, since it is larger than the sum of its proper divisors (29287711).

145354145 is an equidigital number, since it uses as much as digits as its factorization.

145354145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36151.

The product of its digits is 24000, while the sum is 32.

The square root of 145354145 is about 12056.2906816317. The cubic root of 145354145 is about 525.7861479897.

The spelling of 145354145 in words is "one hundred forty-five million, three hundred fifty-four thousand, one hundred forty-five".