140233477 has 8 divisors (see below), whose sum is σ = 143539200. Its totient is φ = 136941264.

The previous prime is 140233469. The next prime is 140233517. The reversal of 140233477 is 774332041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140233477 - 2³ = 140233469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19399 + ... + 25627.

It is an arithmetic number, because the mean of its divisors is an integer number (17942400).

Almost surely, 2^140233477 is an apocalyptic number.

It is an amenable number.

140233477 is a deficient number, since it is larger than the sum of its proper divisors (3305723).

140233477 is an equidigital number, since it uses as much as digits as its factorization.

140233477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 140233477 is about 11842.0216601727. The cubic root of 140233477 is about 519.5378993848.

The spelling of 140233477 in words is "one hundred forty million, two hundred thirty-three thousand, four hundred seventy-seven".