142152405404 has 6 divisors (see below), whose sum is σ = 248766709464. Its totient is φ = 71076202700.

The previous prime is 142152405403. The next prime is 142152405427. The reversal of 142152405404 is 404504251241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142152405403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17769050672 + ... + 17769050679.

It is an arithmetic number, because the mean of its divisors is an integer number (41461118244).

Almost surely, 2^142152405404 is an apocalyptic number.

It is an amenable number.

142152405404 is a deficient number, since it is larger than the sum of its proper divisors (106614304060).

142152405404 is a wasteful number, since it uses less digits than its factorization.

142152405404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35538101355 (or 35538101353 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 142152405404 its reverse (404504251241), we get a palindrome (546656656645).

The spelling of 142152405404 in words is "one hundred forty-two billion, one hundred fifty-two million, four hundred five thousand, four hundred four".