146681408148 has 48 divisors (see below), whose sum is σ = 374478896064. Its totient is φ = 44317002240.

The previous prime is 146681408129. The next prime is 146681408149. The reversal of 146681408148 is 841804186641.

It is a self number, because there is not a number n which added to its sum of digits gives 146681408148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146681408149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604215 + ... + 1693182.

It is an arithmetic number, because the mean of its divisors is an integer number (7801643668).

Almost surely, 2^146681408148 is an apocalyptic number.

It is an amenable number.

146681408148 is an abundant number, since it is smaller than the sum of its proper divisors (227797487916).

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

146681408148 is a wasteful number, since it uses less digits than its factorization.

146681408148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297752 (or 3297750 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 146681408148 in words is "one hundred forty-six billion, six hundred eighty-one million, four hundred eight thousand, one hundred forty-eight".