143254061346 has 64 divisors (see below), whose sum is σ = 316995710976. Its totient is φ = 42794064000.

The previous prime is 143254061333. The next prime is 143254061359. The reversal of 143254061346 is 643160452341.

It is an interprime number because it is at equal distance from previous prime (143254061333) and next prime (143254061359).

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, 11320795 + ... + 11333441.

It is an arithmetic number, because the mean of its divisors is an integer number (4953057984).

Almost surely, 2^143254061346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143254061346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158497855488).

143254061346 is an abundant number, since it is smaller than the sum of its proper divisors (173741649630).

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

143254061346 is a wasteful number, since it uses less digits than its factorization.

143254061346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 143254061346 in words is "one hundred forty-three billion, two hundred fifty-four million, sixty-one thousand, three hundred forty-six".