142893896 has 8 divisors (see below), whose sum is σ = 267926070. Its totient is φ = 71446944.

The previous prime is 142893893. The next prime is 142893913. The reversal of 142893896 is 698398241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 134884996 + 8008900 = 11614^2 + 2830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (142893893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8930861 + ... + 8930876.

Almost surely, 2^142893896 is an apocalyptic number.

It is an amenable number.

142893896 is a deficient number, since it is larger than the sum of its proper divisors (125032174).

142893896 is a wasteful number, since it uses less digits than its factorization.

142893896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17861743 (or 17861739 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 142893896 is about 11953.8234887420. The cubic root of 142893896 is about 522.8027850592.

The spelling of 142893896 in words is "one hundred forty-two million, eight hundred ninety-three thousand, eight hundred ninety-six".