140613396 has 96 divisors (see below), whose sum is σ = 422338560. Its totient is φ = 35337600.

The previous prime is 140613391. The next prime is 140613413. The reversal of 140613396 is 693316041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140613391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26190 + ... + 31098.

It is an arithmetic number, because the mean of its divisors is an integer number (4399360).

Almost surely, 2^140613396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140613396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211169280).

140613396 is an abundant number, since it is smaller than the sum of its proper divisors (281725164).

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

140613396 is a wasteful number, since it uses less digits than its factorization.

140613396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965 (or 4963 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 140613396 is about 11858.0519479382. The cubic root of 140613396 is about 520.0066517887.

The spelling of 140613396 in words is "one hundred forty million, six hundred thirteen thousand, three hundred ninety-six".