154880047 has 16 divisors (see below), whose sum is σ = 187859520. Its totient is φ = 124651008.

The previous prime is 154880041. The next prime is 154880051. The reversal of 154880047 is 740088451.

154880047 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 154880047 - 2¹⁵ = 154847279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154879988 and 154880015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154880041) 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, 59293 + ... + 61849.

It is an arithmetic number, because the mean of its divisors is an integer number (11741220).

Almost surely, 2^154880047 is an apocalyptic number.

154880047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

154880047 is a deficient number, since it is larger than the sum of its proper divisors (32979473).

154880047 is a wasteful number, since it uses less digits than its factorization.

154880047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 154880047 is about 12445.0812371796. The cubic root of 154880047 is about 537.0299298894.

The spelling of 154880047 in words is "one hundred fifty-four million, eight hundred eighty thousand, forty-seven".