159542054 has 8 divisors (see below), whose sum is σ = 273500688. Its totient is φ = 68375160.

The previous prime is 159542003. The next prime is 159542057. The reversal of 159542054 is 450245951.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159542057) 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, 5697917 + ... + 5697944.

It is an arithmetic number, because the mean of its divisors is an integer number (34187586).

Almost surely, 2^159542054 is an apocalyptic number.

159542054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159542054 is a deficient number, since it is larger than the sum of its proper divisors (113958634).

159542054 is a wasteful number, since it uses less digits than its factorization.

159542054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395870.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 159542054 is about 12630.9957643885. The cubic root of 159542054 is about 542.3650881012.

The spelling of 159542054 in words is "one hundred fifty-nine million, five hundred forty-two thousand, fifty-four".