155334004112540 has 96 divisors (see below), whose sum is σ = 374729835997440. Its totient is φ = 53491551897600.

The previous prime is 155334004112461. The next prime is 155334004112563. The reversal of 155334004112540 is 45211400433551.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 155334004112494 and 155334004112503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3673055 + ... + 18004425.

It is an arithmetic number, because the mean of its divisors is an integer number (3903435791640).

Almost surely, 2^{155334004112540} is an apocalyptic number.

155334004112540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155334004112540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187364917998720).

155334004112540 is an abundant number, since it is smaller than the sum of its proper divisors (219395831884900).

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

155334004112540 is a wasteful number, since it uses less digits than its factorization.

155334004112540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334003 (or 14334001 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 155334004112540 in words is "one hundred fifty-five trillion, three hundred thirty-four billion, four million, one hundred twelve thousand, five hundred forty".