143100400155 has 32 divisors (see below), whose sum is σ = 233865888768. Its totient is φ = 74685600000.

The previous prime is 143100400141. The next prime is 143100400189. The reversal of 143100400155 is 551004001341.

It is a happy number.

It is not a de Polignac number, because 143100400155 - 2⁵ = 143100400123 is a prime.

It is a super-2 number, since 2×143100400155² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7922935 + ... + 7940975.

It is an arithmetic number, because the mean of its divisors is an integer number (7308309024).

Almost surely, 2^143100400155 is an apocalyptic number.

143100400155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143100400155 is a deficient number, since it is larger than the sum of its proper divisors (90765488613).

143100400155 is a wasteful number, since it uses less digits than its factorization.

143100400155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29347.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 143100400155 its reverse (551004001341), we get a palindrome (694104401496).

The spelling of 143100400155 in words is "one hundred forty-three billion, one hundred million, four hundred thousand, one hundred fifty-five".