145417712 has 40 divisors (see below), whose sum is σ = 308111232. Its totient is φ = 65937600.

The previous prime is 145417703. The next prime is 145417739. The reversal of 145417712 is 217714541.

145417712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145417712² = 42292621926629888, which contains 22 as substring.

It is a congruent 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, 99773 + ... + 101219.

Almost surely, 2^145417712 is an apocalyptic number.

It is an amenable number.

145417712 is an abundant number, since it is smaller than the sum of its proper divisors (162693520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145417712 is a wasteful number, since it uses less digits than its factorization.

145417712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2031 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 145417712 is about 12058.9266520698. The cubic root of 145417712 is about 525.8627832932.

The spelling of 145417712 in words is "one hundred forty-five million, four hundred seventeen thousand, seven hundred twelve".