146542061212 has 12 divisors (see below), whose sum is σ = 261904960800. Its totient is φ = 71712072416.

The previous prime is 146542061177. The next prime is 146542061219. The reversal of 146542061212 is 212160245641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146542061219) 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, 389739337 + ... + 389739712.

It is an arithmetic number, because the mean of its divisors is an integer number (21825413400).

Almost surely, 2^146542061212 is an apocalyptic number.

It is an amenable number.

146542061212 is a deficient number, since it is larger than the sum of its proper divisors (115362899588).

146542061212 is a wasteful number, since it uses less digits than its factorization.

146542061212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779479100 (or 779479098 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 146542061212 in words is "one hundred forty-six billion, five hundred forty-two million, sixty-one thousand, two hundred twelve".