140216311532 has 36 divisors (see below), whose sum is σ = 269760005760. Its totient is φ = 63723723360.

The previous prime is 140216311493. The next prime is 140216311561. The reversal of 140216311532 is 235113612041.

It is a super-2 number, since 2×140216311532² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140216311495 and 140216311504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3230438 + ... + 3273554.

Almost surely, 2^140216311532 is an apocalyptic number.

It is an amenable number.

140216311532 is a deficient number, since it is larger than the sum of its proper divisors (129543694228).

140216311532 is a wasteful number, since it uses less digits than its factorization.

140216311532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49862 (or 49849 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 140216311532 its reverse (235113612041), we get a palindrome (375329923573).

The spelling of 140216311532 in words is "one hundred forty billion, two hundred sixteen million, three hundred eleven thousand, five hundred thirty-two".