146655990912 has 64 divisors (see below), whose sum is σ = 389596188960. Its totient is φ = 48880158720.

The previous prime is 146655990907. The next prime is 146655990917. The reversal of 146655990912 is 219099556641.

It is an interprime number because it is at equal distance from previous prime (146655990907) and next prime (146655990917).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (146655990917) 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, 5779212 + ... + 5804532.

Almost surely, 2^146655990912 is an apocalyptic number.

146655990912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146655990912 is an abundant number, since it is smaller than the sum of its proper divisors (242940198048).

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

146655990912 is a wasteful number, since it uses less digits than its factorization.

146655990912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40421 (or 40409 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 146655990912 in words is "one hundred forty-six billion, six hundred fifty-five million, nine hundred ninety thousand, nine hundred twelve".