146206302040 has 32 divisors (see below), whose sum is σ = 331875377280. Its totient is φ = 57964974592.

The previous prime is 146206302031. The next prime is 146206302041. The reversal of 146206302040 is 40203602641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146206302041) 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, 16168744 + ... + 16177783.

It is an arithmetic number, because the mean of its divisors is an integer number (10371105540).

Almost surely, 2^146206302040 is an apocalyptic number.

146206302040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146206302040 is an abundant number, since it is smaller than the sum of its proper divisors (185669075240).

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

146206302040 is a wasteful number, since it uses less digits than its factorization.

146206302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32346651 (or 32346647 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 146206302040 its reverse (40203602641), we get a palindrome (186409904681).

The spelling of 146206302040 in words is "one hundred forty-six billion, two hundred six million, three hundred two thousand, forty".