154816136 has 8 divisors (see below), whose sum is σ = 290280270. Its totient is φ = 77408064.

The previous prime is 154816121. The next prime is 154816147. The reversal of 154816136 is 631618451.

It can be written as a sum of positive squares in only one way, i.e., 148596100 + 6220036 = 12190^2 + 2494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 154816096 and 154816105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9676001 + ... + 9676016.

Almost surely, 2^154816136 is an apocalyptic number.

It is an amenable number.

154816136 is a deficient number, since it is larger than the sum of its proper divisors (135464134).

154816136 is a wasteful number, since it uses less digits than its factorization.

154816136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19352023 (or 19352019 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 154816136 is about 12442.5132509473. The cubic root of 154816136 is about 536.9560515503.

The spelling of 154816136 in words is "one hundred fifty-four million, eight hundred sixteen thousand, one hundred thirty-six".