145104530 has 8 divisors (see below), whose sum is σ = 261188172. Its totient is φ = 58041808.

The previous prime is 145104523. The next prime is 145104559. The reversal of 145104530 is 35401541.

It can be written as a sum of positive squares in 2 ways, for example, as 139736041 + 5368489 = 11821^2 + 2317^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 145104496 and 145104505.

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, 7255217 + ... + 7255236.

Almost surely, 2^145104530 is an apocalyptic number.

145104530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145104530 is a deficient number, since it is larger than the sum of its proper divisors (116083642).

145104530 is a wasteful number, since it uses less digits than its factorization.

145104530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510460.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 145104530 is about 12045.9341688389. The cubic root of 145104530 is about 525.4850000381.

The spelling of 145104530 in words is "one hundred forty-five million, one hundred four thousand, five hundred thirty".