145107574 has 8 divisors (see below), whose sum is σ = 218033928. Its totient is φ = 72429600.

The previous prime is 145107539. The next prime is 145107581. The reversal of 145107574 is 475701541.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 60627 + ... + 62974.

It is an arithmetic number, because the mean of its divisors is an integer number (27254241).

Almost surely, 2^145107574 is an apocalyptic number.

145107574 is a deficient number, since it is larger than the sum of its proper divisors (72926354).

145107574 is a wasteful number, since it uses less digits than its factorization.

145107574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124190.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 145107574 is about 12046.0605178623. The cubic root of 145107574 is about 525.4886745504.

The spelling of 145107574 in words is "one hundred forty-five million, one hundred seven thousand, five hundred seventy-four".