140133012 has 12 divisors (see below), whose sum is σ = 326977056. Its totient is φ = 46711000.

The previous prime is 140133011. The next prime is 140133013. The reversal of 140133012 is 210331041.

It is an interprime number because it is at equal distance from previous prime (140133011) and next prime (140133013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×140133012² = 39274522104384288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140132982 and 140133000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140133011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5838864 + ... + 5838887.

It is an arithmetic number, because the mean of its divisors is an integer number (27248088).

Almost surely, 2^140133012 is an apocalyptic number.

140133012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140133012 is an abundant number, since it is smaller than the sum of its proper divisors (186844044).

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

140133012 is a wasteful number, since it uses less digits than its factorization.

140133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677758 (or 11677756 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 140133012 is about 11837.7790146632. The cubic root of 140133012 is about 519.4138019496.

Adding to 140133012 its reverse (210331041), we get a palindrome (350464053).

The spelling of 140133012 in words is "one hundred forty million, one hundred thirty-three thousand, twelve".