140315022 has 24 divisors (see below), whose sum is σ = 310486176. Its totient is φ = 45776256.

The previous prime is 140315011. The next prime is 140315027. The reversal of 140315022 is 220513041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140314986 and 140315004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140315027) 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, 82083 + ... + 83774.

It is an arithmetic number, because the mean of its divisors is an integer number (12936924).

Almost surely, 2^140315022 is an apocalyptic number.

140315022 is an abundant number, since it is smaller than the sum of its proper divisors (170171154).

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

140315022 is a wasteful number, since it uses less digits than its factorization.

140315022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165912 (or 165909 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140315022 is about 11845.4641952099. The cubic root of 140315022 is about 519.6385826876.

Adding to 140315022 its reverse (220513041), we get a palindrome (360828063).

The spelling of 140315022 in words is "one hundred forty million, three hundred fifteen thousand, twenty-two".