140964901 has 32 divisors (see below), whose sum is σ = 187930368. Its totient is φ = 102359040.

The previous prime is 140964899. The next prime is 140964913. The reversal of 140964901 is 109469041.

It is not a de Polignac number, because 140964901 - 2¹ = 140964899 is a prime.

It is a super-2 number, since 2×140964901² = 39742206627879602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140964991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147441 + ... + 148393.

It is an arithmetic number, because the mean of its divisors is an integer number (5872824).

Almost surely, 2^140964901 is an apocalyptic number.

140964901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140964901 is a deficient number, since it is larger than the sum of its proper divisors (46965467).

140964901 is a wasteful number, since it uses less digits than its factorization.

140964901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 140964901 is about 11872.8640605374. The cubic root of 140964901 is about 520.4395949887.

The spelling of 140964901 in words is "one hundred forty million, nine hundred sixty-four thousand, nine hundred one".