480840154 has 4 divisors (see below), whose sum is σ = 721260234. Its totient is φ = 240420076.

The previous prime is 480840149. The next prime is 480840193. The reversal of 480840154 is 451048084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 467554129 + 13286025 = 21623^2 + 3645^2 .

It is a super-3 number, since 3×480840154³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120210037 + ... + 120210040.

Almost surely, 2^480840154 is an apocalyptic number.

480840154 is a deficient number, since it is larger than the sum of its proper divisors (240420080).

480840154 is a wasteful number, since it uses less digits than its factorization.

480840154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240420079.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 480840154 is about 21928.0677215299. The cubic root of 480840154 is about 783.4300802593.

The spelling of 480840154 in words is "four hundred eighty million, eight hundred forty thousand, one hundred fifty-four".