146319740656 has 20 divisors (see below), whose sum is σ = 300170644992. Its totient is φ = 68856348416.

The previous prime is 146319740627. The next prime is 146319740659. The reversal of 146319740656 is 656047913641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146319740659) 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, 268969840 + ... + 268970383.

Almost surely, 2^146319740656 is an apocalyptic number.

146319740656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146319740656 is an abundant number, since it is smaller than the sum of its proper divisors (153850904336).

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

146319740656 is a wasteful number, since it uses less digits than its factorization.

146319740656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537940248 (or 537940242 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 146319740656 in words is "one hundred forty-six billion, three hundred nineteen million, seven hundred forty thousand, six hundred fifty-six".