154156655 has 16 divisors (see below), whose sum is σ = 188831424. Its totient is φ = 120787200.

The previous prime is 154156643. The next prime is 154156657. The reversal of 154156655 is 556651451.

It is a happy number.

It is not a de Polignac number, because 154156655 - 2⁸ = 154156399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154156657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53717 + ... + 56513.

It is an arithmetic number, because the mean of its divisors is an integer number (11801964).

Almost surely, 2^154156655 is an apocalyptic number.

154156655 is a deficient number, since it is larger than the sum of its proper divisors (34674769).

154156655 is a wasteful number, since it uses less digits than its factorization.

154156655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026.

The product of its digits is 90000, while the sum is 38.

The square root of 154156655 is about 12415.9838514715. The cubic root of 154156655 is about 536.1925301057.

The spelling of 154156655 in words is "one hundred fifty-four million, one hundred fifty-six thousand, six hundred fifty-five".