13133403157840 has 80 divisors (see below), whose sum is σ = 36100684586880. Its totient is φ = 4347609315840.

The previous prime is 13133403157837. The next prime is 13133403157843. The reversal of 13133403157840 is 4875130433131.

It is an interprime number because it is at equal distance from previous prime (13133403157837) and next prime (13133403157843).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133403157843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404337306 + ... + 404369785.

It is an arithmetic number, because the mean of its divisors is an integer number (451258557336).

Almost surely, 2^{13133403157840} is an apocalyptic number.

13133403157840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133403157840 is an abundant number, since it is smaller than the sum of its proper divisors (22967281429040).

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

13133403157840 is a wasteful number, since it uses less digits than its factorization.

13133403157840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808707140 (or 808707134 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 13133403157840 in words is "thirteen trillion, one hundred thirty-three billion, four hundred three million, one hundred fifty-seven thousand, eight hundred forty".