140612463 has 16 divisors (see below), whose sum is σ = 208497760. Its totient is φ = 93659328.

The previous prime is 140612453. The next prime is 140612467. The reversal of 140612463 is 364216041.

140612463 is a `hidden beast` number, since 1 + 4 + 0 + 612 + 46 + 3 = 666.

140612463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140612463 - 2²⁰ = 139563887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140612467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56481 + ... + 58917.

It is an arithmetic number, because the mean of its divisors is an integer number (13031110).

Almost surely, 2^140612463 is an apocalyptic number.

140612463 is a deficient number, since it is larger than the sum of its proper divisors (67885297).

140612463 is a wasteful number, since it uses less digits than its factorization.

140612463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 140612463 is about 11858.0126075156. The cubic root of 140612463 is about 520.0055016676.

The spelling of 140612463 in words is "one hundred forty million, six hundred twelve thousand, four hundred sixty-three".