15350121045 has 48 divisors (see below), whose sum is σ = 31388777472. Its totient is φ = 6790832640.

The previous prime is 15350121029. The next prime is 15350121047. The reversal of 15350121045 is 54012105351.

15350121045 is a `hidden beast` number, since 1 + 53 + 501 + 2 + 104 + 5 = 666.

It is not a de Polignac number, because 15350121045 - 2⁴ = 15350121029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15350121047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 776212 + ... + 795741.

It is an arithmetic number, because the mean of its divisors is an integer number (653932864).

Almost surely, 2^15350121045 is an apocalyptic number.

15350121045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15350121045 is an abundant number, since it is smaller than the sum of its proper divisors (16038656427).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15350121045 is a wasteful number, since it uses less digits than its factorization.

15350121045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572002 (or 1571999 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 15350121045 its reverse (54012105351), we get a palindrome (69362226396).

The spelling of 15350121045 in words is "fifteen billion, three hundred fifty million, one hundred twenty-one thousand, forty-five".