142055396 has 24 divisors (see below), whose sum is σ = 284363520. Its totient is φ = 60826752.

The previous prime is 142055357. The next prime is 142055399. The reversal of 142055396 is 693550241.

It is not an unprimeable number, because it can be changed into a prime (142055399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58421 + ... + 60803.

It is an arithmetic number, because the mean of its divisors is an integer number (11848480).

Almost surely, 2^142055396 is an apocalyptic number.

It is an amenable number.

142055396 is an abundant number, since it is smaller than the sum of its proper divisors (142308124).

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

142055396 is a wasteful number, since it uses less digits than its factorization.

142055396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 142055396 is about 11918.6994256924. The cubic root of 142055396 is about 521.7781777471.

The spelling of 142055396 in words is "one hundred forty-two million, fifty-five thousand, three hundred ninety-six".