142600105801 has 6 divisors (see below), whose sum is σ = 146162989406. Its totient is φ = 139122052800.

The previous prime is 142600105799. The next prime is 142600105819. The reversal of 142600105801 is 108501006241.

It can be written as a sum of positive squares in 3 ways, for example, as 2211256576 + 140388849225 = 47024^2 + 374685^2 .

It is not a de Polignac number, because 142600105801 - 2¹ = 142600105799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142600105801.

It is not an unprimeable number, because it can be changed into a prime (142600105831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42413580 + ... + 42416941.

Almost surely, 2^142600105801 is an apocalyptic number.

It is an amenable number.

142600105801 is a deficient number, since it is larger than the sum of its proper divisors (3562883605).

142600105801 is an frugal number, since it uses more digits than its factorization.

142600105801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84830603 (or 84830562 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

It can be divided in two parts, 14260010 and 5801, that added together give a triangular number (14265811 = T₅₃₄₁).

The spelling of 142600105801 in words is "one hundred forty-two billion, six hundred million, one hundred five thousand, eight hundred one".