140854350 has 192 divisors, whose sum is σ = 455970816. Its totient is φ = 27924480.

The previous prime is 140854349. The next prime is 140854361. The reversal of 140854350 is 53458041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 231747 + ... + 232353.

It is an arithmetic number, because the mean of its divisors is an integer number (2374848).

Almost surely, 2^140854350 is an apocalyptic number.

140854350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140854350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227985408).

140854350 is an abundant number, since it is smaller than the sum of its proper divisors (315116466).

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

140854350 is a wasteful number, since it uses less digits than its factorization.

140854350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 140854350 is about 11868.2075310470. The cubic root of 140854350 is about 520.3035087139.

The spelling of 140854350 in words is "one hundred forty million, eight hundred fifty-four thousand, three hundred fifty".