133040140257 has 8 divisors (see below), whose sum is σ = 178122899680. Its totient is φ = 88325403840.

The previous prime is 133040140223. The next prime is 133040140271. The reversal of 133040140257 is 752041040331.

It is a happy number.

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

It is not a de Polignac number, because 133040140257 - 2⁸ = 133040140001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133040140757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92004907 + ... + 92006352.

It is an arithmetic number, because the mean of its divisors is an integer number (22265362460).

Almost surely, 2^133040140257 is an apocalyptic number.

It is an amenable number.

133040140257 is a deficient number, since it is larger than the sum of its proper divisors (45082759423).

133040140257 is a wasteful number, since it uses less digits than its factorization.

133040140257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184011503.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 133040140257 its reverse (752041040331), we get a palindrome (885081180588).

The spelling of 133040140257 in words is "one hundred thirty-three billion, forty million, one hundred forty thousand, two hundred fifty-seven".