145417514 has 16 divisors (see below), whose sum is σ = 241310016. Its totient is φ = 65167200.

The previous prime is 145417499. The next prime is 145417561. The reversal of 145417514 is 415714541.

It is a super-2 number, since 2×145417514² = 42292506755880392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44987 + ... + 48110.

It is an arithmetic number, because the mean of its divisors is an integer number (15081876).

Almost surely, 2^145417514 is an apocalyptic number.

145417514 is a deficient number, since it is larger than the sum of its proper divisors (95892502).

145417514 is a wasteful number, since it uses less digits than its factorization.

145417514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93181.

The product of its digits is 11200, while the sum is 32.

The square root of 145417514 is about 12058.9184423811. The cubic root of 145417514 is about 525.8625446225.

The spelling of 145417514 in words is "one hundred forty-five million, four hundred seventeen thousand, five hundred fourteen".