142661051603 has 8 divisors (see below), whose sum is σ = 168663312480. Its totient is φ = 118064318400.

The previous prime is 142661051593. The next prime is 142661051623. The reversal of 142661051603 is 306150166241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142661051603 - 2¹⁴ = 142661035219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142661051623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351381698 + ... + 351382103.

It is an arithmetic number, because the mean of its divisors is an integer number (21082914060).

Almost surely, 2^142661051603 is an apocalyptic number.

142661051603 is a deficient number, since it is larger than the sum of its proper divisors (26002260877).

142661051603 is an equidigital number, since it uses as much as digits as its factorization.

142661051603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702763837.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 142661051603 in words is "one hundred forty-two billion, six hundred sixty-one million, fifty-one thousand, six hundred three".