142376540237 has 4 divisors (see below), whose sum is σ = 146224554876. Its totient is φ = 138528525600.

The previous prime is 142376540227. The next prime is 142376540269. The reversal of 142376540237 is 732045673241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63755745001 + 78620795236 = 252499^2 + 280394^2 .

It is a cyclic number.

It is not a de Polignac number, because 142376540237 - 2¹⁰ = 142376539213 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 (142376540227) 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, 1924007264 + ... + 1924007337.

It is an arithmetic number, because the mean of its divisors is an integer number (36556138719).

Almost surely, 2^142376540237 is an apocalyptic number.

It is an amenable number.

142376540237 is a deficient number, since it is larger than the sum of its proper divisors (3848014639).

142376540237 is an equidigital number, since it uses as much as digits as its factorization.

142376540237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848014638.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 142376540237 in words is "one hundred forty-two billion, three hundred seventy-six million, five hundred forty thousand, two hundred thirty-seven".