145109310 has 16 divisors (see below), whose sum is σ = 348262416. Its totient is φ = 38695808.

The previous prime is 145109273. The next prime is 145109317. The reversal of 145109310 is 13901541.

It is a super-2 number, since 2×145109310² = 42113423697352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145109317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418459 + ... + 2418518.

It is an arithmetic number, because the mean of its divisors is an integer number (21766401).

Almost surely, 2^145109310 is an apocalyptic number.

145109310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145109310 is an abundant number, since it is smaller than the sum of its proper divisors (203153106).

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

145109310 is a wasteful number, since it uses less digits than its factorization.

145109310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836987.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 145109310 is about 12046.1325743991. The cubic root of 145109310 is about 525.4907701100.

The spelling of 145109310 in words is "one hundred forty-five million, one hundred nine thousand, three hundred ten".