154413542 has 32 divisors (see below), whose sum is σ = 245372160. Its totient is φ = 72783360.

The previous prime is 154413541. The next prime is 154413557. The reversal of 154413542 is 245314451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154413541) 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, 493178 + ... + 493490.

It is an arithmetic number, because the mean of its divisors is an integer number (7667880).

Almost surely, 2^154413542 is an apocalyptic number.

154413542 is a deficient number, since it is larger than the sum of its proper divisors (90958618).

154413542 is a wasteful number, since it uses less digits than its factorization.

154413542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its digits is 9600, while the sum is 29.

The square root of 154413542 is about 12426.3245571649. The cubic root of 154413542 is about 536.4902023030.

Adding to 154413542 its reverse (245314451), we get a palindrome (399727993).

Subtracting 154413542 from its reverse (245314451), we obtain a palindrome (90900909).

The spelling of 154413542 in words is "one hundred fifty-four million, four hundred thirteen thousand, five hundred forty-two".