145630310 has 16 divisors (see below), whose sum is σ = 299582496. Its totient is φ = 49930368.

The previous prime is 145630297. The next prime is 145630327. The reversal of 145630310 is 13036541.

It is a happy number.

It is a super-2 number, since 2×145630310² = 42416374381392200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040147 + ... + 1040286.

It is an arithmetic number, because the mean of its divisors is an integer number (18723906).

Almost surely, 2^145630310 is an apocalyptic number.

145630310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145630310 is an abundant number, since it is smaller than the sum of its proper divisors (153952186).

145630310 is a wasteful number, since it uses less digits than its factorization.

145630310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080447.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 145630310 is about 12067.7383962365. The cubic root of 145630310 is about 526.1189257232.

Adding to 145630310 its reverse (13036541), we get a palindrome (158666851).

The spelling of 145630310 in words is "one hundred forty-five million, six hundred thirty thousand, three hundred ten".