15340021335120 has 160 divisors (see below), whose sum is σ = 47612450322432. Its totient is φ = 4085653121536.

The previous prime is 15340021335097. The next prime is 15340021335139. The reversal of 15340021335120 is 2153312004351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 760036549 + ... + 760056731.

Almost surely, 2^{15340021335120} is an apocalyptic number.

15340021335120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15340021335120 is an abundant number, since it is smaller than the sum of its proper divisors (32272428987312).

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

15340021335120 is a wasteful number, since it uses less digits than its factorization.

15340021335120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23929 (or 23923 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 15340021335120 its reverse (2153312004351), we get a palindrome (17493333339471).

The spelling of 15340021335120 in words is "fifteen trillion, three hundred forty billion, twenty-one million, three hundred thirty-five thousand, one hundred twenty".