145680348 has 24 divisors (see below), whose sum is σ = 370823040. Its totient is φ = 44145520.

The previous prime is 145680343. The next prime is 145680371. The reversal of 145680348 is 843086541.

It is a super-2 number, since 2×145680348² = 42445527586802208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145680343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551688 + ... + 551951.

It is an arithmetic number, because the mean of its divisors is an integer number (15450960).

Almost surely, 2^145680348 is an apocalyptic number.

It is an amenable number.

145680348 is an abundant number, since it is smaller than the sum of its proper divisors (225142692).

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

145680348 is a wasteful number, since it uses less digits than its factorization.

145680348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103657 (or 1103655 counting only the distinct ones).

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

The square root of 145680348 is about 12069.8114318327. The cubic root of 145680348 is about 526.1791762855.

The spelling of 145680348 in words is "one hundred forty-five million, six hundred eighty thousand, three hundred forty-eight".