154080451 has 18 divisors (see below), whose sum is σ = 185679780. Its totient is φ = 127480752.

The previous prime is 154080439. The next prime is 154080457.

154080451 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 154080451 - 2¹⁵ = 154047683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154080457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39340 + ... + 43078.

Almost surely, 2^154080451 is an apocalyptic number.

154080451 is a deficient number, since it is larger than the sum of its proper divisors (31599329).

154080451 is an equidigital number, since it uses as much as digits as its factorization.

154080451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3775 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 154080451 is about 12412.9146859229. The cubic root of 154080451 is about 536.1041638263.

The spelling of 154080451 in words is "one hundred fifty-four million, eighty thousand, four hundred fifty-one".