146202040 has 64 divisors (see below), whose sum is σ = 353613600. Its totient is φ = 54202368.

The previous prime is 146202029. The next prime is 146202041. The reversal of 146202040 is 40202641.

It is a junction number, because it is equal to n+sod(n) for n = 146201999 and 146202017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146202041) 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, 43956 + ... + 47164.

Almost surely, 2^146202040 is an apocalyptic number.

146202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176806800).

146202040 is an abundant number, since it is smaller than the sum of its proper divisors (207411560).

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

146202040 is a wasteful number, since it uses less digits than its factorization.

146202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 146202040 is about 12091.4035579001. The cubic root of 146202040 is about 526.8065234160.

Adding to 146202040 its reverse (40202641), we get a palindrome (186404681).

The spelling of 146202040 in words is "one hundred forty-six million, two hundred two thousand, forty".