140453064 has 48 divisors (see below), whose sum is σ = 392670720. Its totient is φ = 45306720.

The previous prime is 140453063. The next prime is 140453087. The reversal of 140453064 is 460354041.

It is not an unprimeable number, because it can be changed into a prime (140453063) 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, 29232 + ... + 33695.

It is an arithmetic number, because the mean of its divisors is an integer number (8180640).

Almost surely, 2^140453064 is an apocalyptic number.

It is an amenable number.

140453064 is an abundant number, since it is smaller than the sum of its proper divisors (252217656).

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

140453064 is a wasteful number, since it uses less digits than its factorization.

140453064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62970 (or 62963 counting only the distinct ones).

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

The square root of 140453064 is about 11851.2895500869. The cubic root of 140453064 is about 519.8089337489.

The spelling of 140453064 in words is "one hundred forty million, four hundred fifty-three thousand, sixty-four".