154414154 has 16 divisors (see below), whose sum is σ = 241449120. Its totient is φ = 73972080.

The previous prime is 154414147. The next prime is 154414219. The reversal of 154414154 is 451414451.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2564 + ... + 17759.

It is an arithmetic number, because the mean of its divisors is an integer number (15090570).

Almost surely, 2^154414154 is an apocalyptic number.

154414154 is a deficient number, since it is larger than the sum of its proper divisors (87034966).

154414154 is a wasteful number, since it uses less digits than its factorization.

154414154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485.

The product of its digits is 6400, while the sum is 29.

The square root of 154414154 is about 12426.3491822820. The cubic root of 154414154 is about 536.4909110741.

The spelling of 154414154 in words is "one hundred fifty-four million, four hundred fourteen thousand, one hundred fifty-four".