140133465 has 48 divisors (see below), whose sum is σ = 260402688. Its totient is φ = 69462528.

The previous prime is 140133463. The next prime is 140133479. The reversal of 140133465 is 564331041.

It is not a de Polignac number, because 140133465 - 2¹ = 140133463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140133463) 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 47 ways as a sum of consecutive naturals, for example, 62392 + ... + 64598.

It is an arithmetic number, because the mean of its divisors is an integer number (5425056).

Almost surely, 2^140133465 is an apocalyptic number.

140133465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140133465 is a deficient number, since it is larger than the sum of its proper divisors (120269223).

140133465 is a wasteful number, since it uses less digits than its factorization.

140133465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 140133465 is about 11837.7981483044. The cubic root of 140133465 is about 519.4143616421.

The spelling of 140133465 in words is "one hundred forty million, one hundred thirty-three thousand, four hundred sixty-five".