140265311216 has 40 divisors (see below), whose sum is σ = 283737803904. Its totient is φ = 67046048960.

The previous prime is 140265311189. The next prime is 140265311281. The reversal of 140265311216 is 612113562041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561215 + ... + 771681.

Almost surely, 2^140265311216 is an apocalyptic number.

140265311216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140265311216 is an abundant number, since it is smaller than the sum of its proper divisors (143472492688).

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

140265311216 is a wasteful number, since it uses less digits than its factorization.

140265311216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212309 (or 212303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 140265311216 its reverse (612113562041), we get a palindrome (752378873257).

The spelling of 140265311216 in words is "one hundred forty billion, two hundred sixty-five million, three hundred eleven thousand, two hundred sixteen".