145024130 has 8 divisors (see below), whose sum is σ = 261043452. Its totient is φ = 58009648.

The previous prime is 145024129. The next prime is 145024147. The reversal of 145024130 is 31420541.

It can be written as a sum of positive squares in 2 ways, for example, as 142396489 + 2627641 = 11933^2 + 1621^2 .

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

It is a Curzon number.

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, 7251197 + ... + 7251216.

Almost surely, 2^145024130 is an apocalyptic number.

145024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145024130 is a deficient number, since it is larger than the sum of its proper divisors (116019322).

145024130 is a wasteful number, since it uses less digits than its factorization.

145024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502420.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145024130 is about 12042.5964808259. The cubic root of 145024130 is about 525.3879279491.

Adding to 145024130 its reverse (31420541), we get a palindrome (176444671).

The spelling of 145024130 in words is "one hundred forty-five million, twenty-four thousand, one hundred thirty".