155330542 has 8 divisors (see below), whose sum is σ = 233066736. Its totient is φ = 77641632.

The previous prime is 155330537. The next prime is 155330561. The reversal of 155330542 is 245033551.

155330542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 155330542.

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, 1963 + ... + 17734.

It is an arithmetic number, because the mean of its divisors is an integer number (29133342).

Almost surely, 2^155330542 is an apocalyptic number.

155330542 is a deficient number, since it is larger than the sum of its proper divisors (77736194).

155330542 is a wasteful number, since it uses less digits than its factorization.

155330542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23642.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 155330542 is about 12463.1674144256. The cubic root of 155330542 is about 537.5501068846.

The spelling of 155330542 in words is "one hundred fifty-five million, three hundred thirty thousand, five hundred forty-two".