1351547157252 has 192 divisors, whose sum is σ = 3638515507200. Its totient is φ = 387584870400.

The previous prime is 1351547157221. The next prime is 1351547157329. The reversal of 1351547157252 is 2527517451531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219297123 + ... + 219303285.

It is an arithmetic number, because the mean of its divisors is an integer number (18950601600).

Almost surely, 2^{1351547157252} is an apocalyptic number.

1351547157252 is a gapful number since it is divisible by the number (12) 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 1351547157252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819257753600).

1351547157252 is an abundant number, since it is smaller than the sum of its proper divisors (2286968349948).

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

1351547157252 is a wasteful number, since it uses less digits than its factorization.

1351547157252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186 (or 8184 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 48.

The spelling of 1351547157252 in words is "one trillion, three hundred fifty-one billion, five hundred forty-seven million, one hundred fifty-seven thousand, two hundred fifty-two".