140360454 has 24 divisors (see below), whose sum is σ = 327508272. Its totient is φ = 43187760.

The previous prime is 140360453. The next prime is 140360461. The reversal of 140360454 is 454063041.

140360454 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 604 + 54 = 666.

140360454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140360454² = 39402114094172232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140360453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299682 + ... + 300149.

It is an arithmetic number, because the mean of its divisors is an integer number (13646178).

Almost surely, 2^140360454 is an apocalyptic number.

140360454 is an abundant number, since it is smaller than the sum of its proper divisors (187147818).

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

140360454 is a wasteful number, since it uses less digits than its factorization.

140360454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599852 (or 599849 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140360454 is about 11847.3817360630. The cubic root of 140360454 is about 519.6946604860.

The spelling of 140360454 in words is "one hundred forty million, three hundred sixty thousand, four hundred fifty-four".