30294153 has 24 divisors (see below), whose sum is σ = 46542600. Its totient is φ = 18921984.

The previous prime is 30294127. The next prime is 30294163. The reversal of 30294153 is 35149203.

It can be written as a sum of positive squares in 4 ways, for example, as 8838729 + 21455424 = 2973^2 + 4632^2 .

It is not a de Polignac number, because 30294153 - 2²² = 26099849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30294163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59263 + ... + 59771.

It is an arithmetic number, because the mean of its divisors is an integer number (1939275).

Almost surely, 2^30294153 is an apocalyptic number.

It is an amenable number.

30294153 is a deficient number, since it is larger than the sum of its proper divisors (16248447).

30294153 is a wasteful number, since it uses less digits than its factorization.

30294153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30294153 is about 5504.0124454801. The cubic root of 30294153 is about 311.7355068592.

The spelling of 30294153 in words is "thirty million, two hundred ninety-four thousand, one hundred fifty-three".