154042130 has 16 divisors (see below), whose sum is σ = 302482944. Its totient is φ = 56015280.

The previous prime is 154042127. The next prime is 154042169. The reversal of 154042130 is 31240451.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700082 + ... + 700301.

It is an arithmetic number, because the mean of its divisors is an integer number (18905184).

Almost surely, 2^154042130 is an apocalyptic number.

154042130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154042130 is a deficient number, since it is larger than the sum of its proper divisors (148440814).

154042130 is a wasteful number, since it uses less digits than its factorization.

154042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400401.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 154042130 is about 12411.3709959859. The cubic root of 154042130 is about 536.0597157237.

Adding to 154042130 its reverse (31240451), we get a palindrome (185282581).

It can be divided in two parts, 1540421 and 30, that added together give a palindrome (1540451).

The spelling of 154042130 in words is "one hundred fifty-four million, forty-two thousand, one hundred thirty".