143115552100 has 18 divisors (see below), whose sum is σ = 310560748274. Its totient is φ = 57246220800.

The previous prime is 143115552077. The next prime is 143115552119. The reversal of 143115552100 is 1255511341.

It can be written as a sum of positive squares in 3 ways, for example, as 39086080804 + 104029471296 = 197702^2 + 322536^2 .

It is a super-2 number, since 2×143115552100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715577661 + ... + 715577860.

Almost surely, 2^143115552100 is an apocalyptic number.

143115552100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143115552100 is an abundant number, since it is smaller than the sum of its proper divisors (167445196174).

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

143115552100 is a wasteful number, since it uses less digits than its factorization.

143115552100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431155535 (or 1431155528 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 143115552100 in words is "one hundred forty-three billion, one hundred fifteen million, five hundred fifty-two thousand, one hundred".