1351267150420 has 96 divisors (see below), whose sum is σ = 3202850004480. Its totient is φ = 474355875840.

The previous prime is 1351267150397. The next prime is 1351267150447. The reversal of 1351267150420 is 240517621531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351267150420.

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, 62876917 + ... + 62898403.

It is an arithmetic number, because the mean of its divisors is an integer number (33363020880).

Almost surely, 2^{1351267150420} is an apocalyptic number.

1351267150420 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 1351267150420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601425002240).

1351267150420 is an abundant number, since it is smaller than the sum of its proper divisors (1851582854060).

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

1351267150420 is a wasteful number, since it uses less digits than its factorization.

1351267150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31393 (or 31391 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 1351267150420 in words is "one trillion, three hundred fifty-one billion, two hundred sixty-seven million, one hundred fifty thousand, four hundred twenty".