145456714 has 8 divisors (see below), whose sum is σ = 234968580. Its totient is φ = 67133856.

The previous prime is 145456699. The next prime is 145456733. The reversal of 145456714 is 417654541.

It can be written as a sum of positive squares in 2 ways, for example, as 111619225 + 33837489 = 10565^2 + 5817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797219 + ... + 2797270.

Almost surely, 2^145456714 is an apocalyptic number.

145456714 is a deficient number, since it is larger than the sum of its proper divisors (89511866).

145456714 is a wasteful number, since it uses less digits than its factorization.

145456714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594504.

The product of its digits is 67200, while the sum is 37.

The square root of 145456714 is about 12060.5436859206. The cubic root of 145456714 is about 525.9097923924.

The spelling of 145456714 in words is "one hundred forty-five million, four hundred fifty-six thousand, seven hundred fourteen".