145578119 has 8 divisors (see below), whose sum is σ = 148249920. Its totient is φ = 142927200.

The previous prime is 145578079. The next prime is 145578131. The reversal of 145578119 is 911875541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145578119 - 2⁸ = 145577863 is a prime.

It is a super-2 number, since 2×145578119² = 42385977463156322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145578149) by changing a digit.

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, 9209 + ... + 19389.

It is an arithmetic number, because the mean of its divisors is an integer number (18531240).

Almost surely, 2^145578119 is an apocalyptic number.

145578119 is a deficient number, since it is larger than the sum of its proper divisors (2671801).

145578119 is a wasteful number, since it uses less digits than its factorization.

145578119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441.

The product of its digits is 50400, while the sum is 41.

The square root of 145578119 is about 12065.5757840229. The cubic root of 145578119 is about 526.0560680353.

The spelling of 145578119 in words is "one hundred forty-five million, five hundred seventy-eight thousand, one hundred nineteen".