158054542 has 8 divisors (see below), whose sum is σ = 251027856. Its totient is φ = 74378592.

The previous prime is 158054539. The next prime is 158054543. The reversal of 158054542 is 245450851.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 4648663 = 158054542 / (1 + 5 + 8 + 0 + 5 + 4 + 5 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 158054498 and 158054507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158054543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324298 + ... + 2324365.

It is an arithmetic number, because the mean of its divisors is an integer number (31378482).

Almost surely, 2^158054542 is an apocalyptic number.

158054542 is a deficient number, since it is larger than the sum of its proper divisors (92973314).

158054542 is a wasteful number, since it uses less digits than its factorization.

158054542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648682.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 158054542 is about 12571.9744670438. The cubic root of 158054542 is about 540.6742172974.

The spelling of 158054542 in words is "one hundred fifty-eight million, fifty-four thousand, five hundred forty-two".