140235315 has 32 divisors (see below), whose sum is σ = 245382912. Its totient is φ = 67824000.

The previous prime is 140235313. The next prime is 140235323. The reversal of 140235315 is 513532041.

140235315 = T₂₄₇₄ + T₂₄₇₅ + ... + T₂₅₁₈.

140235315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140235315 - 2¹ = 140235313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140235311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88480 + ... + 90050.

It is an arithmetic number, because the mean of its divisors is an integer number (7668216).

Almost surely, 2^140235315 is an apocalyptic number.

140235315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140235315 is a deficient number, since it is larger than the sum of its proper divisors (105147597).

140235315 is a wasteful number, since it uses less digits than its factorization.

140235315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 140235315 is about 11842.0992649108. The cubic root of 140235315 is about 519.5401691864.

Adding to 140235315 its reverse (513532041), we get a palindrome (653767356).

The spelling of 140235315 in words is "one hundred forty million, two hundred thirty-five thousand, three hundred fifteen".