142154350500212 has 12 divisors (see below), whose sum is σ = 248775592849056. Its totient is φ = 71075609686200.

The previous prime is 142154350500157. The next prime is 142154350500241. The reversal of 142154350500212 is 212005053451241.

It is a super-2 number, since 2×142154350500212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391186664 + ... + 391549887.

It is an arithmetic number, because the mean of its divisors is an integer number (20731299404088).

Almost surely, 2^{142154350500212} is an apocalyptic number.

It is an amenable number.

142154350500212 is a deficient number, since it is larger than the sum of its proper divisors (106621242348844).

142154350500212 is a wasteful number, since it uses less digits than its factorization.

142154350500212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782781958 (or 782781956 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 142154350500212 in words is "one hundred forty-two trillion, one hundred fifty-four billion, three hundred fifty million, five hundred thousand, two hundred twelve".