3155102422140 has 96 divisors (see below), whose sum is σ = 9392318240256. Its totient is φ = 789595206400.

The previous prime is 3155102422081. The next prime is 3155102422141. The reversal of 3155102422140 is 412242015513.

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

It is a junction number, because it is equal to n+sod(n) for n = 3155102422098 and 3155102422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155102422141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21495786 + ... + 21642065.

It is an arithmetic number, because the mean of its divisors is an integer number (97836648336).

Almost surely, 2^{3155102422140} is an apocalyptic number.

3155102422140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3155102422140 is an abundant number, since it is smaller than the sum of its proper divisors (6237215818116).

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

3155102422140 is a wasteful number, since it uses less digits than its factorization.

3155102422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43137939 (or 43137937 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 3155102422140 its reverse (412242015513), we get a palindrome (3567344437653).

The spelling of 3155102422140 in words is "three trillion, one hundred fifty-five billion, one hundred two million, four hundred twenty-two thousand, one hundred forty".