159015454 has 8 divisors (see below), whose sum is σ = 256871160. Its totient is φ = 73391736.

The previous prime is 159015449. The next prime is 159015457. The reversal of 159015454 is 454510951.

It is a happy number.

159015454 is digitally balanced in base 2 and base 3, because in such bases 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 super-2 number, since 2×159015454² = 50571829221652232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159015457) 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, 3057964 + ... + 3058015.

It is an arithmetic number, because the mean of its divisors is an integer number (32108895).

Almost surely, 2^159015454 is an apocalyptic number.

159015454 is a deficient number, since it is larger than the sum of its proper divisors (97855706).

159015454 is a wasteful number, since it uses less digits than its factorization.

159015454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115994.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 159015454 is about 12610.1329889894. The cubic root of 159015454 is about 541.7677027254.

The spelling of 159015454 in words is "one hundred fifty-nine million, fifteen thousand, four hundred fifty-four".