15145046 has 8 divisors (see below), whose sum is σ = 25962960. Its totient is φ = 6490728.

The previous prime is 15145043. The next prime is 15145049. The reversal of 15145046 is 64054151.

15145046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15145043) and next prime (15145049).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540881 + ... + 540908.

It is an arithmetic number, because the mean of its divisors is an integer number (3245370).

Almost surely, 2^15145046 is an apocalyptic number.

15145046 is a deficient number, since it is larger than the sum of its proper divisors (10817914).

15145046 is a wasteful number, since it uses less digits than its factorization.

15145046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081798.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 15145046 is about 3891.6636545313. The cubic root of 15145046 is about 247.4135793232.

Adding to 15145046 its reverse (64054151), we get a palindrome (79199197).

The spelling of 15145046 in words is "fifteen million, one hundred forty-five thousand, forty-six".