154216736 has 12 divisors (see below), whose sum is σ = 303614262. Its totient is φ = 77108352.

The previous prime is 154216691. The next prime is 154216789. The reversal of 154216736 is 637612451.

It can be written as a sum of positive squares in only one way, i.e., 98803600 + 55413136 = 9940^2 + 7444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154216696 and 154216705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2409605 + ... + 2409668.

Almost surely, 2^154216736 is an apocalyptic number.

154216736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154216736 is a deficient number, since it is larger than the sum of its proper divisors (149397526).

154216736 is an equidigital number, since it uses as much as digits as its factorization.

154216736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819283 (or 4819275 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 154216736 is about 12418.4031179536. The cubic root of 154216736 is about 536.2621796000.

The spelling of 154216736 in words is "one hundred fifty-four million, two hundred sixteen thousand, seven hundred thirty-six".