145354465 has 16 divisors (see below), whose sum is σ = 186724800. Its totient is φ = 108292032.

The previous prime is 145354441. The next prime is 145354481. The reversal of 145354465 is 564453541.

It is a cyclic number.

It is not a de Polignac number, because 145354465 - 2⁷ = 145354337 is a prime.

It is a super-2 number, since 2×145354465² = 42255840990872450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7362 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (11670300).

Almost surely, 2^145354465 is an apocalyptic number.

It is an amenable number.

145354465 is a deficient number, since it is larger than the sum of its proper divisors (41370335).

145354465 is a wasteful number, since it uses less digits than its factorization.

145354465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26016.

The product of its digits is 144000, while the sum is 37.

The square root of 145354465 is about 12056.3039527046. The cubic root of 145354465 is about 525.7865338323.

The spelling of 145354465 in words is "one hundred forty-five million, three hundred fifty-four thousand, four hundred sixty-five".