145541033 has 8 divisors (see below), whose sum is σ = 165675456. Its totient is φ = 126557200.

The previous prime is 145541009. The next prime is 145541047. The reversal of 145541033 is 330145541.

145541033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145541033 - 2⁸ = 145540777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145540993 and 145541011.

It is not an unprimeable number, because it can be changed into a prime (145541003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287378 + ... + 287883.

It is an arithmetic number, because the mean of its divisors is an integer number (20709432).

Almost surely, 2^145541033 is an apocalyptic number.

145541033 is the 6449-th centered heptagonal number.

It is an amenable number.

145541033 is a deficient number, since it is larger than the sum of its proper divisors (20134423).

145541033 is a wasteful number, since it uses less digits than its factorization.

145541033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575295.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145541033 is about 12064.0388344866. The cubic root of 145541033 is about 526.0113933448.

Adding to 145541033 its reverse (330145541), we get a palindrome (475686574).

The spelling of 145541033 in words is "one hundred forty-five million, five hundred forty-one thousand, thirty-three".