140433552 has 120 divisors (see below), whose sum is σ = 453113856. Its totient is φ = 39771648.

The previous prime is 140433547. The next prime is 140433577. The reversal of 140433552 is 255334041.

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, 127468 + ... + 128564.

Almost surely, 2^140433552 is an apocalyptic number.

140433552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140433552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226556928).

140433552 is an abundant number, since it is smaller than the sum of its proper divisors (312680304).

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

140433552 is a wasteful number, since it uses less digits than its factorization.

140433552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 140433552 is about 11850.4663199386. The cubic root of 140433552 is about 519.7848616940.

Adding to 140433552 its reverse (255334041), we get a palindrome (395767593).

The spelling of 140433552 in words is "one hundred forty million, four hundred thirty-three thousand, five hundred fifty-two".