145023010 has 32 divisors (see below), whose sum is σ = 299764800. Its totient is φ = 49959360.

The previous prime is 145022993. The next prime is 145023013. The reversal of 145023010 is 10320541.

It is not an unprimeable number, because it can be changed into a prime (145023013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32605 + ... + 36784.

It is an arithmetic number, because the mean of its divisors is an integer number (9367650).

Almost surely, 2^145023010 is an apocalyptic number.

145023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145023010 is an abundant number, since it is smaller than the sum of its proper divisors (154741790).

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

145023010 is a wasteful number, since it uses less digits than its factorization.

145023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69426.

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

The square root of 145023010 is about 12042.5499791365. The cubic root of 145023010 is about 525.3865754477.

Adding to 145023010 its reverse (10320541), we get a palindrome (155343551).

The spelling of 145023010 in words is "one hundred forty-five million, twenty-three thousand, ten".