146542227020 has 48 divisors (see below), whose sum is σ = 351727699008. Its totient is φ = 50239284480.

The previous prime is 146542227001. The next prime is 146542227031. The reversal of 146542227020 is 20722245641.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2356730 + ... + 2418110.

It is an arithmetic number, because the mean of its divisors is an integer number (7327660396).

Almost surely, 2^146542227020 is an apocalyptic number.

146542227020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146542227020 is an abundant number, since it is smaller than the sum of its proper divisors (205185471988).

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

146542227020 is a wasteful number, since it uses less digits than its factorization.

146542227020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78450 (or 78448 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 146542227020 in words is "one hundred forty-six billion, five hundred forty-two million, two hundred twenty-seven thousand, twenty".