145302116 has 12 divisors (see below), whose sum is σ = 254729580. Its totient is φ = 72522240.

The previous prime is 145302089. The next prime is 145302127. The reversal of 145302116 is 611203541.

It can be written as a sum of positive squares in 2 ways, for example, as 56942116 + 88360000 = 7546^2 + 9400^2 .

It is a super-2 number, since 2×145302116² = 42225409828154912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145302091 and 145302100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29645 + ... + 34196.

It is an arithmetic number, because the mean of its divisors is an integer number (21227465).

Almost surely, 2^145302116 is an apocalyptic number.

It is an amenable number.

145302116 is a deficient number, since it is larger than the sum of its proper divisors (109427464).

145302116 is a wasteful number, since it uses less digits than its factorization.

145302116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64414 (or 64412 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 145302116 is about 12054.1327352904. The cubic root of 145302116 is about 525.7234060749.

Adding to 145302116 its reverse (611203541), we get a palindrome (756505657).

The spelling of 145302116 in words is "one hundred forty-five million, three hundred two thousand, one hundred sixteen".