196501140 has 120 divisors (see below), whose sum is σ = 672531552. Its totient is φ = 47632320.

The previous prime is 196501139. The next prime is 196501141. The reversal of 196501140 is 41105691.

196501140 is a `hidden beast` number, since 1 + 9 + 650 + 1 + 1 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (196501139) and next prime (196501141).

It is a super-2 number, since 2×196501140² = 77225396042599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196501141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12307 + ... + 23333.

Almost surely, 2^196501140 is an apocalyptic number.

196501140 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 196501140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336265776).

196501140 is an abundant number, since it is smaller than the sum of its proper divisors (476030412).

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

196501140 is a wasteful number, since it uses less digits than its factorization.

196501140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059 (or 11048 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 196501140 is about 14017.8864312706. The cubic root of 196501140 is about 581.3732225748.

The spelling of 196501140 in words is "one hundred ninety-six million, five hundred one thousand, one hundred forty".