145727343 has 12 divisors (see below), whose sum is σ = 218291528. Its totient is φ = 97151400.

The previous prime is 145727341. The next prime is 145727357. The reversal of 145727343 is 343727541.

145727343 is a `hidden beast` number, since 14 + 572 + 73 + 4 + 3 = 666.

It is not a de Polignac number, because 145727343 - 2¹ = 145727341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145727298 and 145727307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145727341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299608 + ... + 300093.

Almost surely, 2^145727343 is an apocalyptic number.

145727343 is a deficient number, since it is larger than the sum of its proper divisors (72564185).

145727343 is an frugal number, since it uses more digits than its factorization.

145727343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599716 (or 599704 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 145727343 is about 12071.7580741166. The cubic root of 145727343 is about 526.2357502211.

It can be divided in two parts, 145727 and 343, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 145727343 in words is "one hundred forty-five million, seven hundred twenty-seven thousand, three hundred forty-three".