30159054 has 80 divisors (see below), whose sum is σ = 73389888. Its totient is φ = 9220608.

The previous prime is 30159029. The next prime is 30159083. The reversal of 30159054 is 45095103.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 129322 + ... + 129554.

Almost surely, 2^30159054 is an apocalyptic number.

30159054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30159054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36694944).

30159054 is an abundant number, since it is smaller than the sum of its proper divisors (43230834).

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

30159054 is a wasteful number, since it uses less digits than its factorization.

30159054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 30159054 is about 5491.7259582029. The cubic root of 30159054 is about 311.2714138265.

The spelling of 30159054 in words is "thirty million, one hundred fifty-nine thousand, fifty-four".