146479145 has 8 divisors (see below), whose sum is σ = 181836360. Its totient is φ = 113142400.

The previous prime is 146479141. The next prime is 146479159. The reversal of 146479145 is 541974641.

It can be written as a sum of positive squares in 4 ways, for example, as 50282281 + 96196864 = 7091^2 + 9808^2 .

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

It is not a de Polignac number, because 146479145 - 2² = 146479141 is a prime.

It is a super-2 number, since 2×146479145² = 42912279839862050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146479141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504956 + ... + 505245.

It is an arithmetic number, because the mean of its divisors is an integer number (22729545).

Almost surely, 2^146479145 is an apocalyptic number.

It is an amenable number.

146479145 is a deficient number, since it is larger than the sum of its proper divisors (35357215).

146479145 is a wasteful number, since it uses less digits than its factorization.

146479145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010235.

The product of its digits is 120960, while the sum is 41.

The square root of 146479145 is about 12102.8568941387. The cubic root of 146479145 is about 527.1391420993.

The spelling of 146479145 in words is "one hundred forty-six million, four hundred seventy-nine thousand, one hundred forty-five".