145724350 has 12 divisors (see below), whose sum is σ = 271047384. Its totient is φ = 58289720.

The previous prime is 145724347. The next prime is 145724351. The reversal of 145724350 is 53427541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145724351) 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 5 ways as a sum of consecutive naturals, for example, 1457194 + ... + 1457293.

It is an arithmetic number, because the mean of its divisors is an integer number (22587282).

Almost surely, 2^145724350 is an apocalyptic number.

145724350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145724350 is a deficient number, since it is larger than the sum of its proper divisors (125323034).

145724350 is a wasteful number, since it uses less digits than its factorization.

145724350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914499 (or 2914494 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 145724350 is about 12071.6341064497. The cubic root of 145724350 is about 526.2321475241.

The spelling of 145724350 in words is "one hundred forty-five million, seven hundred twenty-four thousand, three hundred fifty".