154006542 has 16 divisors (see below), whose sum is σ = 342236880. Its totient is φ = 51335496.

The previous prime is 154006529. The next prime is 154006577. The reversal of 154006542 is 245600451.

154006542 is a `hidden beast` number, since 1 + 5 + 4 + 0 + 0 + 654 + 2 = 666.

154006542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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, 1425933 + ... + 1426040.

It is an arithmetic number, because the mean of its divisors is an integer number (21389805).

Almost surely, 2^154006542 is an apocalyptic number.

154006542 is an abundant number, since it is smaller than the sum of its proper divisors (188230338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154006542 is a wasteful number, since it uses less digits than its factorization.

154006542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851984 (or 2851978 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 154006542 is about 12409.9372278831. The cubic root of 154006542 is about 536.0184309954.

Adding to 154006542 its reverse (245600451), we get a palindrome (399606993).

The spelling of 154006542 in words is "one hundred fifty-four million, six thousand, five hundred forty-two".