142354555638136 has 32 divisors (see below), whose sum is σ = 273535308327600. Its totient is φ = 69416815184640.

The previous prime is 142354555638121. The next prime is 142354555638137. The reversal of 142354555638136 is 631836555453241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142354555638137) 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, 312799381 + ... + 313254148.

Almost surely, 2^{142354555638136} is an apocalyptic number.

It is an amenable number.

142354555638136 is a deficient number, since it is larger than the sum of its proper divisors (131180752689464).

142354555638136 is a wasteful number, since it uses less digits than its factorization.

142354555638136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626054239 (or 626054235 counting only the distinct ones).

The product of its digits is 155520000, while the sum is 61.

The spelling of 142354555638136 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, six hundred thirty-eight thousand, one hundred thirty-six".