140951872 has 42 divisors (see below), whose sum is σ = 286065722. Its totient is φ = 68907264.

The previous prime is 140951869. The next prime is 140951873. The reversal of 140951872 is 278159041.

It can be written as a sum of positive squares in only one way, i.e., 135862336 + 5089536 = 11656^2 + 2256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140951873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140878 + ... + 141874.

Almost surely, 2^140951872 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 140951872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143032861).

140951872 is an abundant number, since it is smaller than the sum of its proper divisors (145113850).

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

140951872 is an frugal number, since it uses more digits than its factorization.

140951872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 140951872 is about 11872.3153596929. The cubic root of 140951872 is about 520.4235602255.

The spelling of 140951872 in words is "one hundred forty million, nine hundred fifty-one thousand, eight hundred seventy-two".