146681553340 has 24 divisors (see below), whose sum is σ = 352035728352. Its totient is φ = 50290818240.

The previous prime is 146681553329. The next prime is 146681553377. The reversal of 146681553340 is 43355186641.

146681553340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523862551 + ... + 523862830.

It is an arithmetic number, because the mean of its divisors is an integer number (14668155348).

Almost surely, 2^146681553340 is an apocalyptic number.

146681553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146681553340 is an abundant number, since it is smaller than the sum of its proper divisors (205354175012).

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

146681553340 is a wasteful number, since it uses less digits than its factorization.

146681553340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047725397 (or 1047725395 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 146681553340 in words is "one hundred forty-six billion, six hundred eighty-one million, five hundred fifty-three thousand, three hundred forty".