145674841 has 16 divisors (see below), whose sum is σ = 161170240. Its totient is φ = 130818240.

The previous prime is 145674839. The next prime is 145674871. The reversal of 145674841 is 148476541.

145674841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145674841 - 2¹ = 145674839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145674794 and 145674803.

It is not an unprimeable number, because it can be changed into a prime (145674821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235030 + ... + 235648.

It is an arithmetic number, because the mean of its divisors is an integer number (10073140).

Almost surely, 2^145674841 is an apocalyptic number.

It is an amenable number.

145674841 is a deficient number, since it is larger than the sum of its proper divisors (15495399).

145674841 is a wasteful number, since it uses less digits than its factorization.

145674841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its digits is 107520, while the sum is 40.

The square root of 145674841 is about 12069.5832985236. The cubic root of 145674841 is about 526.1725460038.

The spelling of 145674841 in words is "one hundred forty-five million, six hundred seventy-four thousand, eight hundred forty-one".