154234081 has 16 divisors (see below), whose sum is σ = 168801408. Its totient is φ = 140358400.

The previous prime is 154234079. The next prime is 154234099. The reversal of 154234081 is 180432451.

It is a cyclic number.

It is not a de Polignac number, because 154234081 - 2¹ = 154234079 is a prime.

It is a super-2 number, since 2×154234081² = 47576303483829122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154234051) 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 15 ways as a sum of consecutive naturals, for example, 62766 + ... + 65176.

It is an arithmetic number, because the mean of its divisors is an integer number (10550088).

Almost surely, 2^154234081 is an apocalyptic number.

It is an amenable number.

154234081 is a deficient number, since it is larger than the sum of its proper divisors (14567327).

154234081 is a wasteful number, since it uses less digits than its factorization.

154234081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 154234081 is about 12419.1014570298. The cubic root of 154234081 is about 536.2822835979.

The spelling of 154234081 in words is "one hundred fifty-four million, two hundred thirty-four thousand, eighty-one".