145210030 has 24 divisors (see below), whose sum is σ = 304053048. Its totient is φ = 49786128.

The previous prime is 145210003. The next prime is 145210049. The reversal of 145210030 is 30012541.

It is a junction number, because it is equal to n+sod(n) for n = 145209986 and 145210013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147684 + ... + 148663.

It is an arithmetic number, because the mean of its divisors is an integer number (12668877).

Almost surely, 2^145210030 is an apocalyptic number.

145210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145210030 is an abundant number, since it is smaller than the sum of its proper divisors (158843018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145210030 is a wasteful number, since it uses less digits than its factorization.

145210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296368 (or 296361 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 145210030 is about 12050.3124440821. The cubic root of 145210030 is about 525.6123225899.

Adding to 145210030 its reverse (30012541), we get a palindrome (175222571).

The spelling of 145210030 in words is "one hundred forty-five million, two hundred ten thousand, thirty".