154480041 has 15 divisors (see below), whose sum is σ = 230933703. Its totient is φ = 102912120.

The previous prime is 154480033. The next prime is 154480049. The reversal of 154480041 is 140084451.

It is a happy number.

The square root of 154480041 is 12429.

It is a perfect power (a square), and thus also a powerful number.

154480041 is a `hidden beast` number, since 1 + 544 + 80 + 0 + 41 = 666.

154480041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154480033) and next prime (154480049).

It can be written as a sum of positive squares in only one way, i.e., 70207641 + 84272400 = 8379^2 + 9180^2 .

It is not a de Polignac number, because 154480041 - 2³ = 154480033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 154479987 and 154480014.

It is not an unprimeable number, because it can be changed into a prime (154480049) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 111171 + ... + 112551.

Almost surely, 2^154480041 is an apocalyptic number.

154480041 is the 12429-th square number.

154480041 is the 6215-th centered octagonal number.

It is an amenable number.

154480041 is a deficient number, since it is larger than the sum of its proper divisors (76453662).

154480041 is an frugal number, since it uses more digits than its factorization.

154480041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The cubic root of 154480041 is about 536.5672053546.

The spelling of 154480041 in words is "one hundred fifty-four million, four hundred eighty thousand, forty-one".