145829241 has 10 divisors (see below), whose sum is σ = 217843802. Its totient is φ = 97219440.

The previous prime is 145829231. The next prime is 145829263. The reversal of 145829241 is 142928541.

145829241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 385641 = 12060^2 + 621^2 .

It is not a de Polignac number, because 145829241 - 2¹⁰ = 145828217 is a prime.

It is a super-3 number, since 3×145829241³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145829196 and 145829205.

It is not an unprimeable number, because it can be changed into a prime (145829221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 900100 + ... + 900261.

Almost surely, 2^145829241 is an apocalyptic number.

It is an amenable number.

145829241 is a deficient number, since it is larger than the sum of its proper divisors (72014561).

145829241 is an equidigital number, since it uses as much as digits as its factorization.

145829241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800373 (or 1800364 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 145829241 is about 12075.9778486051. The cubic root of 145829241 is about 526.3583762065.

It can be divided in two parts, 145829 and 241, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 145829241 in words is "one hundred forty-five million, eight hundred twenty-nine thousand, two hundred forty-one".