142802071542 has 48 divisors (see below), whose sum is σ = 333253480560. Its totient is φ = 43932684096.

The previous prime is 142802071541. The next prime is 142802071543. The reversal of 142802071542 is 245170208241.

142802071542 is a `hidden beast` number, since 1 + 4 + 28 + 0 + 20 + 71 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (142802071541) and next prime (142802071543).

It is a junction number, because it is equal to n+sod(n) for n = 142802071497 and 142802071506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142802071541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1708809 + ... + 1790427.

It is an arithmetic number, because the mean of its divisors is an integer number (6942780845).

Almost surely, 2^142802071542 is an apocalyptic number.

142802071542 is an abundant number, since it is smaller than the sum of its proper divisors (190451409018).

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

142802071542 is a wasteful number, since it uses less digits than its factorization.

142802071542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89117 (or 89114 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

Adding to 142802071542 its reverse (245170208241), we get a palindrome (387972279783).

The spelling of 142802071542 in words is "one hundred forty-two billion, eight hundred two million, seventy-one thousand, five hundred forty-two".