154480684 has 12 divisors (see below), whose sum is σ = 271319104. Its totient is φ = 76960944.

The previous prime is 154480663. The next prime is 154480687. The reversal of 154480684 is 486084451.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (154480687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68604 + ... + 70819.

Almost surely, 2^154480684 is an apocalyptic number.

It is an amenable number.

154480684 is a deficient number, since it is larger than the sum of its proper divisors (116838420).

154480684 is a wasteful number, since it uses less digits than its factorization.

154480684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139704 (or 139702 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 154480684 is about 12429.0258668972. The cubic root of 154480684 is about 536.5679498138.

It can be divided in two parts, 1544 and 80684, that added together give a palindrome (82228).

The spelling of 154480684 in words is "one hundred fifty-four million, four hundred eighty thousand, six hundred eighty-four".