159378546 has 32 divisors (see below), whose sum is σ = 334172160. Its totient is φ = 50578704.

The previous prime is 159378467. The next prime is 159378547. The reversal of 159378546 is 645873951.

It is a junction number, because it is equal to n+sod(n) for n = 159378495 and 159378504.

It is not an unprimeable number, because it can be changed into a prime (159378547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28185 + ... + 33363.

It is an arithmetic number, because the mean of its divisors is an integer number (10442880).

Almost surely, 2^159378546 is an apocalyptic number.

159378546 is an abundant number, since it is smaller than the sum of its proper divisors (174793614).

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

159378546 is a wasteful number, since it uses less digits than its factorization.

159378546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its digits is 907200, while the sum is 48.

The square root of 159378546 is about 12624.5216146989. The cubic root of 159378546 is about 542.1797423130.

The spelling of 159378546 in words is "one hundred fifty-nine million, three hundred seventy-eight thousand, five hundred forty-six".