154074542 has 8 divisors (see below), whose sum is σ = 231811032. Its totient is φ = 76804200.

The previous prime is 154074523. The next prime is 154074577. The reversal of 154074542 is 245470451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 154074499 and 154074508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115709 + ... + 117032.

It is an arithmetic number, because the mean of its divisors is an integer number (28976379).

Almost surely, 2^154074542 is an apocalyptic number.

154074542 is a deficient number, since it is larger than the sum of its proper divisors (77736490).

154074542 is a wasteful number, since it uses less digits than its factorization.

154074542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233074.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 154074542 is about 12412.6766654094. The cubic root of 154074542 is about 536.0973105234.

The spelling of 154074542 in words is "one hundred fifty-four million, seventy-four thousand, five hundred forty-two".