15140054 has 8 divisors (see below), whose sum is σ = 23021400. Its totient is φ = 7466256.

The previous prime is 15140023. The next prime is 15140077. The reversal of 15140054 is 45004151.

15140054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51704 + ... + 51995.

It is an arithmetic number, because the mean of its divisors is an integer number (2877675).

Almost surely, 2^15140054 is an apocalyptic number.

15140054 is a deficient number, since it is larger than the sum of its proper divisors (7881346).

15140054 is a wasteful number, since it uses less digits than its factorization.

15140054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103774.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 15140054 is about 3891.0222307255. The cubic root of 15140054 is about 247.3863927807.

The spelling of 15140054 in words is "fifteen million, one hundred forty thousand, fifty-four".