140503150 has 24 divisors (see below), whose sum is σ = 261702000. Its totient is φ = 56122560.

The previous prime is 140503123. The next prime is 140503151. The reversal of 140503150 is 51305041.

It is a super-2 number, since 2×140503150² = 39482270319845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140503151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45351 + ... + 48349.

It is an arithmetic number, because the mean of its divisors is an integer number (10904250).

Almost surely, 2^140503150 is an apocalyptic number.

140503150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140503150 is a deficient number, since it is larger than the sum of its proper divisors (121198850).

140503150 is a wasteful number, since it uses less digits than its factorization.

140503150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 140503150 is about 11853.4024651152. The cubic root of 140503150 is about 519.8707149006.

Adding to 140503150 its reverse (51305041), we get a palindrome (191808191).

The spelling of 140503150 in words is "one hundred forty million, five hundred three thousand, one hundred fifty".