142775615028 has 48 divisors (see below), whose sum is σ = 347659393536. Its totient is φ = 45518494560.

The previous prime is 142775615027. The next prime is 142775615041. The reversal of 142775615028 is 820516577241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142775615027) 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, 4710843 + ... + 4741053.

It is an arithmetic number, because the mean of its divisors is an integer number (7242904032).

Almost surely, 2^142775615028 is an apocalyptic number.

It is an amenable number.

142775615028 is an abundant number, since it is smaller than the sum of its proper divisors (204883778508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142775615028 is a wasteful number, since it uses less digits than its factorization.

142775615028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47364 (or 47362 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 142775615028 in words is "one hundred forty-two billion, seven hundred seventy-five million, six hundred fifteen thousand, twenty-eight".