143161377950 has 12 divisors (see below), whose sum is σ = 266280163080. Its totient is φ = 57264551160.

The previous prime is 143161377911. The next prime is 143161377967. The reversal of 143161377950 is 59773161341.

It is a junction number, because it is equal to n+sod(n) for n = 143161377895 and 143161377904.

It is a congruent number.

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, 1431613730 + ... + 1431613829.

It is an arithmetic number, because the mean of its divisors is an integer number (22190013590).

Almost surely, 2^143161377950 is an apocalyptic number.

143161377950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143161377950 is a deficient number, since it is larger than the sum of its proper divisors (123118785130).

143161377950 is a wasteful number, since it uses less digits than its factorization.

143161377950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863227571 (or 2863227566 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 143161377950 in words is "one hundred forty-three billion, one hundred sixty-one million, three hundred seventy-seven thousand, nine hundred fifty".