140315032 has 32 divisors (see below), whose sum is σ = 309088080. Its totient is φ = 58872960.

The previous prime is 140315027. The next prime is 140315033. The reversal of 140315032 is 230513041.

It is a super-2 number, since 2×140315032² = 39376616410322048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140315033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60183 + ... + 62470.

Almost surely, 2^140315032 is an apocalyptic number.

It is an amenable number.

140315032 is an abundant number, since it is smaller than the sum of its proper divisors (168773048).

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

140315032 is a wasteful number, since it uses less digits than its factorization.

140315032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122683 (or 122679 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 140315032 is about 11845.4646173124. The cubic root of 140315032 is about 519.6385950321.

Adding to 140315032 its reverse (230513041), we get a palindrome (370828073).

The spelling of 140315032 in words is "one hundred forty million, three hundred fifteen thousand, thirty-two".