146020312142 has 16 divisors (see below), whose sum is σ = 232126854192. Its totient is φ = 68652554880.

The previous prime is 146020312093. The next prime is 146020312147. The reversal of 146020312142 is 241213020641.

It is a super-3 number, since 3×146020312142³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146020312147) 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, 1927484 + ... + 2001807.

It is an arithmetic number, because the mean of its divisors is an integer number (14507928387).

Almost surely, 2^146020312142 is an apocalyptic number.

146020312142 is a deficient number, since it is larger than the sum of its proper divisors (86106542050).

146020312142 is a wasteful number, since it uses less digits than its factorization.

146020312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930403.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 146020312142 its reverse (241213020641), we get a palindrome (387233332783).

The spelling of 146020312142 in words is "one hundred forty-six billion, twenty million, three hundred twelve thousand, one hundred forty-two".