143077412189 has 4 divisors (see below), whose sum is σ = 143197344156. Its totient is φ = 142957480224.

The previous prime is 143077412123. The next prime is 143077412213. The reversal of 143077412189 is 981214770341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 981214770341 = 13 ⋅75478059257.

It can be written as a sum of positive squares in 2 ways, for example, as 27969886564 + 115107525625 = 167242^2 + 339275^2 .

It is a cyclic number.

It is not a de Polignac number, because 143077412189 - 2²⁸ = 142808976733 is a prime.

It is a super-2 number, since 2×143077412189² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143077412119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59964194 + ... + 59966579.

It is an arithmetic number, because the mean of its divisors is an integer number (35799336039).

Almost surely, 2^143077412189 is an apocalyptic number.

It is an amenable number.

143077412189 is a deficient number, since it is larger than the sum of its proper divisors (119931967).

143077412189 is a wasteful number, since it uses less digits than its factorization.

143077412189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119931966.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 143077412189 in words is "one hundred forty-three billion, seventy-seven million, four hundred twelve thousand, one hundred eighty-nine".