142761650853 has 4 divisors (see below), whose sum is σ = 190348867808. Its totient is φ = 95174433900.

The previous prime is 142761650789. The next prime is 142761650879. The reversal of 142761650853 is 358056167241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 358056167241 = 3 ⋅119352055747.

It is not a de Polignac number, because 142761650853 - 2⁶ = 142761650789 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 (142761650153) 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, 23793608473 + ... + 23793608478.

It is an arithmetic number, because the mean of its divisors is an integer number (47587216952).

Almost surely, 2^142761650853 is an apocalyptic number.

It is an amenable number.

142761650853 is a deficient number, since it is larger than the sum of its proper divisors (47587216955).

142761650853 is an equidigital number, since it uses as much as digits as its factorization.

142761650853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47587216954.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 142761650853 in words is "one hundred forty-two billion, seven hundred sixty-one million, six hundred fifty thousand, eight hundred fifty-three".