140556552 has 32 divisors (see below), whose sum is σ = 353505600. Its totient is φ = 46570304.

The previous prime is 140556497. The next prime is 140556587. The reversal of 140556552 is 255655041.

It is a super-2 number, since 2×140556552² = 39512288620257408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13527 + ... + 21542.

It is an arithmetic number, because the mean of its divisors is an integer number (11047050).

Almost surely, 2^140556552 is an apocalyptic number.

140556552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140556552 is an abundant number, since it is smaller than the sum of its proper divisors (212949048).

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

140556552 is a wasteful number, since it uses less digits than its factorization.

140556552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35245 (or 35241 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 140556552 is about 11855.6548532757. The cubic root of 140556552 is about 519.9365701724.

The spelling of 140556552 in words is "one hundred forty million, five hundred fifty-six thousand, five hundred fifty-two".