143261462342117 has 16 divisors (see below), whose sum is σ = 169014975224832. Its totient is φ = 118830130997760.

The previous prime is 143261462342107. The next prime is 143261462342129. The reversal of 143261462342117 is 711243264162341.

It is a happy number.

It is not a de Polignac number, because 143261462342117 - 2³² = 143257167374821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143261462342107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5766188 + ... + 17882165.

It is an arithmetic number, because the mean of its divisors is an integer number (10563435951552).

Almost surely, 2^{143261462342117} is an apocalyptic number.

It is an amenable number.

143261462342117 is a deficient number, since it is larger than the sum of its proper divisors (25753512882715).

143261462342117 is a wasteful number, since it uses less digits than its factorization.

143261462342117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676308.

The product of its digits is 1161216, while the sum is 47.

The spelling of 143261462342117 in words is "one hundred forty-three trillion, two hundred sixty-one billion, four hundred sixty-two million, three hundred forty-two thousand, one hundred seventeen".