145834860 has 24 divisors (see below), whose sum is σ = 408337776. Its totient is φ = 38889280.

The previous prime is 145834849. The next prime is 145834873. The reversal of 145834860 is 68438541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215231 + ... + 1215350.

It is an arithmetic number, because the mean of its divisors is an integer number (17014074).

Almost surely, 2^145834860 is an apocalyptic number.

145834860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145834860 is an abundant number, since it is smaller than the sum of its proper divisors (262502916).

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

145834860 is a wasteful number, since it uses less digits than its factorization.

145834860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430593 (or 2430591 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 145834860 is about 12076.2104983310. The cubic root of 145834860 is about 526.3651365556.

The spelling of 145834860 in words is "one hundred forty-five million, eight hundred thirty-four thousand, eight hundred sixty".