142106736 has 20 divisors (see below), whose sum is σ = 367109192. Its totient is φ = 47368896.

The previous prime is 142106687. The next prime is 142106737. The reversal of 142106736 is 637601241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142106737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480231 + ... + 1480326.

Almost surely, 2^142106736 is an apocalyptic number.

142106736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142106736 is an abundant number, since it is smaller than the sum of its proper divisors (225002456).

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

142106736 is a wasteful number, since it uses less digits than its factorization.

142106736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960568 (or 2960562 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 142106736 is about 11920.8529896145. The cubic root of 142106736 is about 521.8410284985.

Adding to 142106736 its reverse (637601241), we get a palindrome (779707977).

The spelling of 142106736 in words is "one hundred forty-two million, one hundred six thousand, seven hundred thirty-six".