143311434154 has 48 divisors (see below), whose sum is σ = 264830565960. Its totient is φ = 57793827840.

The previous prime is 143311434109. The next prime is 143311434169. The reversal of 143311434154 is 451434113341.

It can be written as a sum of positive squares in 4 ways, for example, as 105335948025 + 37975486129 = 324555^2 + 194873^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15337524 + ... + 15346864.

Almost surely, 2^143311434154 is an apocalyptic number.

143311434154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143311434154 is a deficient number, since it is larger than the sum of its proper divisors (121519131806).

143311434154 is a wasteful number, since it uses less digits than its factorization.

143311434154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18583 (or 18576 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 143311434154 its reverse (451434113341), we get a palindrome (594745547495).

The spelling of 143311434154 in words is "one hundred forty-three billion, three hundred eleven million, four hundred thirty-four thousand, one hundred fifty-four".