30161454 has 8 divisors (see below), whose sum is σ = 60322920. Its totient is φ = 10053816.

The previous prime is 30161437. The next prime is 30161501. The reversal of 30161454 is 45416103.

It is a sphenic number, since it is the product of 3 distinct primes.

30161454 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513449 + ... + 2513460.

It is an arithmetic number, because the mean of its divisors is an integer number (7540365).

Almost surely, 2^30161454 is an apocalyptic number.

30161454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30161454 is a wasteful number, since it uses less digits than its factorization.

30161454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026914.

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

The square root of 30161454 is about 5491.9444643951. The cubic root of 30161454 is about 311.2796704026.

Adding to 30161454 its reverse (45416103), we get a palindrome (75577557).

The spelling of 30161454 in words is "thirty million, one hundred sixty-one thousand, four hundred fifty-four".