250740141 has 8 divisors (see below), whose sum is σ = 334409760. Its totient is φ = 167115312.

The previous prime is 250740137. The next prime is 250740143. The reversal of 250740141 is 141047052.

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

It is not a de Polignac number, because 250740141 - 2² = 250740137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250740143) 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, 5370 + ... + 23028.

It is an arithmetic number, because the mean of its divisors is an integer number (41801220).

Almost surely, 2^250740141 is an apocalyptic number.

It is an amenable number.

250740141 is a deficient number, since it is larger than the sum of its proper divisors (83669619).

250740141 is a wasteful number, since it uses less digits than its factorization.

250740141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22395.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 250740141 is about 15834.7763167024. The cubic root of 250740141 is about 630.5815919311.

Adding to 250740141 its reverse (141047052), we get a palindrome (391787193).

The spelling of 250740141 in words is "two hundred fifty million, seven hundred forty thousand, one hundred forty-one".