15010121045 has 8 divisors (see below), whose sum is σ = 18018145440. Its totient is φ = 12004096720.

The previous prime is 15010121041. The next prime is 15010121059. The reversal of 15010121045 is 54012101051.

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

It is not a de Polignac number, because 15010121045 - 2² = 15010121041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15010121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483455 + ... + 513564.

It is an arithmetic number, because the mean of its divisors is an integer number (2252268180).

Almost surely, 2^15010121045 is an apocalyptic number.

It is an amenable number.

15010121045 is a deficient number, since it is larger than the sum of its proper divisors (3008024395).

15010121045 is an equidigital number, since it uses as much as digits as its factorization.

15010121045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000035.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 15010121045 its reverse (54012101051), we get a palindrome (69022222096).

The spelling of 15010121045 in words is "fifteen billion, ten million, one hundred twenty-one thousand, forty-five".