30141564 has 24 divisors (see below), whose sum is σ = 71485008. Its totient is φ = 9882240.

The previous prime is 30141557. The next prime is 30141571. The reversal of 30141564 is 46514103.

It is an interprime number because it is at equal distance from previous prime (30141557) and next prime (30141571).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19857 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (2978542).

Almost surely, 2^30141564 is an apocalyptic number.

It is an amenable number.

30141564 is an abundant number, since it is smaller than the sum of its proper divisors (41343444).

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

30141564 is a wasteful number, since it uses less digits than its factorization.

30141564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41245 (or 41243 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 30141564 is about 5490.1333317143. The cubic root of 30141564 is about 311.2112307964.

Adding to 30141564 its reverse (46514103), we get a palindrome (76655667).

The spelling of 30141564 in words is "thirty million, one hundred forty-one thousand, five hundred sixty-four".