145354724 has 12 divisors (see below), whose sum is σ = 254467584. Its totient is φ = 72649704.

The previous prime is 145354723. The next prime is 145354747. The reversal of 145354724 is 427453541.

It is a super-2 number, since 2×145354724² = 42255991578232352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145354721) 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, 8957 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (21205632).

Almost surely, 2^145354724 is an apocalyptic number.

It is an amenable number.

145354724 is a deficient number, since it is larger than the sum of its proper divisors (109112860).

145354724 is a wasteful number, since it uses less digits than its factorization.

145354724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13834 (or 13832 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 145354724 is about 12056.3146939685. The cubic root of 145354724 is about 525.7868461232.

The spelling of 145354724 in words is "one hundred forty-five million, three hundred fifty-four thousand, seven hundred twenty-four".