140475533 has 4 divisors (see below), whose sum is σ = 153246048. Its totient is φ = 127705020.

The previous prime is 140475529. The next prime is 140475581. The reversal of 140475533 is 335574041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 335574041 = 11 ⋅30506731.

It is a cyclic number.

It is not a de Polignac number, because 140475533 - 2² = 140475529 is a prime.

It is a super-3 number, since 3×140475533³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140475533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140475523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6385241 + ... + 6385262.

It is an arithmetic number, because the mean of its divisors is an integer number (38311512).

Almost surely, 2^140475533 is an apocalyptic number.

It is an amenable number.

140475533 is a deficient number, since it is larger than the sum of its proper divisors (12770515).

140475533 is a wasteful number, since it uses less digits than its factorization.

140475533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770514.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 140475533 is about 11852.2374680901. The cubic root of 140475533 is about 519.8366511084.

The spelling of 140475533 in words is "one hundred forty million, four hundred seventy-five thousand, five hundred thirty-three".