145015010 has 24 divisors (see below), whose sum is σ = 303644700. Its totient is φ = 49719264.

The previous prime is 145015009. The next prime is 145015019. The reversal of 145015010 is 10510541.

It can be written as a sum of positive squares in 2 ways, for example, as 143113369 + 1901641 = 11963^2 + 1379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145015010.

It is not an unprimeable number, because it can be changed into a prime (145015019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147485 + ... + 148464.

Almost surely, 2^145015010 is an apocalyptic number.

145015010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145015010 is an abundant number, since it is smaller than the sum of its proper divisors (158629690).

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

145015010 is a wasteful number, since it uses less digits than its factorization.

145015010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295970 (or 295963 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 145015010 is about 12042.2178189900. The cubic root of 145015010 is about 525.3769145213.

Adding to 145015010 its reverse (10510541), we get a palindrome (155525551).

The spelling of 145015010 in words is "one hundred forty-five million, fifteen thousand, ten".