15145305214 has 8 divisors (see below), whose sum is σ = 24465493080. Its totient is φ = 6990140856.

The previous prime is 15145305209. The next prime is 15145305221. The reversal of 15145305214 is 41250354151.

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

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, 291255844 + ... + 291255895.

It is an arithmetic number, because the mean of its divisors is an integer number (3058186635).

Almost surely, 2^15145305214 is an apocalyptic number.

15145305214 is a deficient number, since it is larger than the sum of its proper divisors (9320187866).

15145305214 is a wasteful number, since it uses less digits than its factorization.

15145305214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582511754.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 15145305214 its reverse (41250354151), we get a palindrome (56395659365).

The spelling of 15145305214 in words is "fifteen billion, one hundred forty-five million, three hundred five thousand, two hundred fourteen".