15145055 has 8 divisors (see below), whose sum is σ = 18195072. Its totient is φ = 12102048.

The previous prime is 15145049. The next prime is 15145087. The reversal of 15145055 is 55054151.

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

It is a cyclic number.

It is not a de Polignac number, because 15145055 - 2⁶ = 15144991 is a prime.

It is a Duffinian number.

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, 6869 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (2274384).

Almost surely, 2^15145055 is an apocalyptic number.

15145055 is a deficient number, since it is larger than the sum of its proper divisors (3050017).

15145055 is a wasteful number, since it uses less digits than its factorization.

15145055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 15145055 is about 3891.6648108490. The cubic root of 15145055 is about 247.4136283321.

The spelling of 15145055 in words is "fifteen million, one hundred forty-five thousand, fifty-five".