15045230315514 has 128 divisors (see below), whose sum is σ = 35356636643328. Its totient is φ = 4179741834240.

The previous prime is 15045230315513. The next prime is 15045230315561. The reversal of 15045230315514 is 41551303254051.

It is a super-2 number, since 2×15045230315514² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15045230315513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70316134 + ... + 70529774.

It is an arithmetic number, because the mean of its divisors is an integer number (276223723776).

Almost surely, 2^{15045230315514} is an apocalyptic number.

15045230315514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15045230315514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17678318321664).

15045230315514 is an abundant number, since it is smaller than the sum of its proper divisors (20311406327814).

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

15045230315514 is a wasteful number, since it uses less digits than its factorization.

15045230315514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214052.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 15045230315514 its reverse (41551303254051), we get a palindrome (56596533569565).

The spelling of 15045230315514 in words is "fifteen trillion, forty-five billion, two hundred thirty million, three hundred fifteen thousand, five hundred fourteen".