140313332 has 6 divisors (see below), whose sum is σ = 245548338. Its totient is φ = 70156664.

The previous prime is 140313331. The next prime is 140313353. The reversal of 140313332 is 233313041.

It can be written as a sum of positive squares in only one way, i.e., 132618256 + 7695076 = 11516^2 + 2774^2 .

It is a super-2 number, since 2×140313332² = 39375662273884448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17539163 + ... + 17539170.

It is an arithmetic number, because the mean of its divisors is an integer number (40924723).

Almost surely, 2^140313332 is an apocalyptic number.

It is an amenable number.

140313332 is a deficient number, since it is larger than the sum of its proper divisors (105235006).

140313332 is a wasteful number, since it uses less digits than its factorization.

140313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35078337 (or 35078335 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140313332 is about 11845.3928596733. The cubic root of 140313332 is about 519.6364964469.

Adding to 140313332 its reverse (233313041), we get a palindrome (373626373).

The spelling of 140313332 in words is "one hundred forty million, three hundred thirteen thousand, three hundred thirty-two".