15345415140102 has 48 divisors (see below), whose sum is σ = 33318051494832. Its totient is φ = 5104426129920.

The previous prime is 15345415140049. The next prime is 15345415140103. The reversal of 15345415140102 is 20104151454351.

15345415140102 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 541 + 5 + 1 + 4 + 0 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15345415140103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54505198 + ... + 54786014.

It is an arithmetic number, because the mean of its divisors is an integer number (694126072809).

Almost surely, 2^{15345415140102} is an apocalyptic number.

15345415140102 is an abundant number, since it is smaller than the sum of its proper divisors (17972636354730).

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

15345415140102 is a wasteful number, since it uses less digits than its factorization.

15345415140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287173 (or 287170 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 15345415140102 its reverse (20104151454351), we get a palindrome (35449566594453).

The spelling of 15345415140102 in words is "fifteen trillion, three hundred forty-five billion, four hundred fifteen million, one hundred forty thousand, one hundred two".