146378207020 has 48 divisors (see below), whose sum is σ = 318081828960. Its totient is φ = 56516665856.

The previous prime is 146378206999. The next prime is 146378207047. The reversal of 146378207020 is 20702873641.

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, 2190219 + ... + 2256061.

It is an arithmetic number, because the mean of its divisors is an integer number (6626704770).

Almost surely, 2^146378207020 is an apocalyptic number.

146378207020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146378207020 is an abundant number, since it is smaller than the sum of its proper divisors (171703621940).

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

146378207020 is a wasteful number, since it uses less digits than its factorization.

146378207020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69714 (or 69712 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 146378207020 in words is "one hundred forty-six billion, three hundred seventy-eight million, two hundred seven thousand, twenty".