140554530 has 48 divisors (see below), whose sum is σ = 373950720. Its totient is φ = 36608544.

The previous prime is 140554523. The next prime is 140554549. The reversal of 140554530 is 35455041.

It is a junction number, because it is equal to n+sod(n) for n = 140554494 and 140554503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14290 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (7790640).

Almost surely, 2^140554530 is an apocalyptic number.

140554530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140554530 is an abundant number, since it is smaller than the sum of its proper divisors (233396190).

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

140554530 is a wasteful number, since it uses less digits than its factorization.

140554530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36375 (or 36372 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 140554530 is about 11855.5695772072. The cubic root of 140554530 is about 519.9340769487.

The spelling of 140554530 in words is "one hundred forty million, five hundred fifty-four thousand, five hundred thirty".