146025040 has 80 divisors (see below), whose sum is σ = 391796352. Its totient is φ = 49577472.

The previous prime is 146025037. The next prime is 146025043. The reversal of 146025040 is 40520641.

It is an interprime number because it is at equal distance from previous prime (146025037) and next prime (146025043).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146025043) 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, 58702 + ... + 61138.

Almost surely, 2^146025040 is an apocalyptic number.

146025040 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 146025040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195898176).

146025040 is an abundant number, since it is smaller than the sum of its proper divisors (245771312).

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

146025040 is a wasteful number, since it uses less digits than its factorization.

146025040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 146025040 is about 12084.0820917437. The cubic root of 146025040 is about 526.5938441925.

Adding to 146025040 its reverse (40520641), we get a palindrome (186545681).

The spelling of 146025040 in words is "one hundred forty-six million, twenty-five thousand, forty".