146007820040 has 32 divisors (see below), whose sum is σ = 328544334360. Its totient is φ = 58398374400.

The previous prime is 146007820027. The next prime is 146007820043. The reversal of 146007820040 is 40028700641.

It can be written as a sum of positive squares in 4 ways, for example, as 108355522276 + 37652297764 = 329174^2 + 194042^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146007819979 and 146007820006.

It is not an unprimeable number, because it can be changed into a prime (146007820043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371510 + ... + 655770.

Almost surely, 2^146007820040 is an apocalyptic number.

146007820040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146007820040 is an abundant number, since it is smaller than the sum of its proper divisors (182536514320).

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

146007820040 is a wasteful number, since it uses less digits than its factorization.

146007820040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297113 (or 297109 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 146007820040 in words is "one hundred forty-six billion, seven million, eight hundred twenty thousand, forty".