500040151 has 4 divisors (see below), whose sum is σ = 538504792. Its totient is φ = 461575512.

The previous prime is 500040143. The next prime is 500040197. The reversal of 500040151 is 151040005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500040151 - 2³ = 500040143 is a prime.

It is a super-2 number, since 2×500040151² = 500080305224205602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500040451) 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, 19232301 + ... + 19232326.

It is an arithmetic number, because the mean of its divisors is an integer number (134626198).

Almost surely, 2^500040151 is an apocalyptic number.

500040151 is a deficient number, since it is larger than the sum of its proper divisors (38464641).

500040151 is a wasteful number, since it uses less digits than its factorization.

500040151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38464640.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 500040151 is about 22361.5775606284. The cubic root of 500040151 is about 793.7217706620.

Adding to 500040151 its reverse (151040005), we get a palindrome (651080156).

The spelling of 500040151 in words is "five hundred million, forty thousand, one hundred fifty-one".