140148396 has 54 divisors (see below), whose sum is σ = 366150876. Its totient is φ = 45198000.

The previous prime is 140148383. The next prime is 140148431. The reversal of 140148396 is 693841041.

It is a super-3 number, since 3×140148396³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140148396.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32571 + ... + 36621.

Almost surely, 2^140148396 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 140148396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183075438).

140148396 is an abundant number, since it is smaller than the sum of its proper divisors (226002480).

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

140148396 is a wasteful number, since it uses less digits than its factorization.

140148396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 140148396 is about 11838.4287808814. The cubic root of 140148396 is about 519.4328085810.

The spelling of 140148396 in words is "one hundred forty million, one hundred forty-eight thousand, three hundred ninety-six".