140147496 has 80 divisors (see below), whose sum is σ = 413239200. Its totient is φ = 44253216.

The previous prime is 140147489. The next prime is 140147503. The reversal of 140147496 is 694741041.

It is an interprime number because it is at equal distance from previous prime (140147489) and next prime (140147503).

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 140147496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6621 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (5165490).

Almost surely, 2^140147496 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 140147496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206619600).

140147496 is an abundant number, since it is smaller than the sum of its proper divisors (273091704).

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

140147496 is a wasteful number, since it uses less digits than its factorization.

140147496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420 (or 11407 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140147496 is about 11838.3907690192. The cubic root of 140147496 is about 519.4316966869.

The spelling of 140147496 in words is "one hundred forty million, one hundred forty-seven thousand, four hundred ninety-six".