145034340 has 48 divisors (see below), whose sum is σ = 443016000. Its totient is φ = 35159680.

The previous prime is 145034321. The next prime is 145034359. The reversal of 145034340 is 43430541.

It is an interprime number because it is at equal distance from previous prime (145034321) and next prime (145034359).

It is a self number, because there is not a number n which added to its sum of digits gives 145034340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109215 + ... + 110534.

It is an arithmetic number, because the mean of its divisors is an integer number (9229500).

Almost surely, 2^145034340 is an apocalyptic number.

145034340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145034340 is an abundant number, since it is smaller than the sum of its proper divisors (297981660).

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

145034340 is a wasteful number, since it uses less digits than its factorization.

145034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219772 (or 219770 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 145034340 is about 12043.0203852688. The cubic root of 145034340 is about 525.4002571269.

Adding to 145034340 its reverse (43430541), we get a palindrome (188464881).

The spelling of 145034340 in words is "one hundred forty-five million, thirty-four thousand, three hundred forty".