140701050 has 180 divisors, whose sum is σ = 455408910. Its totient is φ = 32114880.

The previous prime is 140701037. The next prime is 140701081. The reversal of 140701050 is 50107041.

It can be written as a sum of positive squares in 3 ways, for example, as 76685049 + 64016001 = 8757^2 + 8001^2 .

It is a super-2 number, since 2×140701050² = 39593570942205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 198096 + ... + 198804.

Almost surely, 2^140701050 is an apocalyptic number.

140701050 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 140701050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227704455).

140701050 is an abundant number, since it is smaller than the sum of its proper divisors (314707860).

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

140701050 is a wasteful number, since it uses less digits than its factorization.

140701050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 140701050 is about 11861.7473417705. The cubic root of 140701050 is about 520.1146813137.

Adding to 140701050 its reverse (50107041), we get a palindrome (190808091).

The spelling of 140701050 in words is "one hundred forty million, seven hundred one thousand, fifty".