151001616506 has 8 divisors (see below), whose sum is σ = 243925688244. Its totient is φ = 69693053760.

The previous prime is 151001616499. The next prime is 151001616509. The reversal of 151001616506 is 605616100151.

It can be written as a sum of positive squares in 2 ways, for example, as 148606395025 + 2395221481 = 385495^2 + 48941^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151001616509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2903877215 + ... + 2903877266.

Almost surely, 2^151001616506 is an apocalyptic number.

151001616506 is a deficient number, since it is larger than the sum of its proper divisors (92924071738).

151001616506 is a wasteful number, since it uses less digits than its factorization.

151001616506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807754496.

The product of its (nonzero) digits is 5400, while the sum is 32.

Adding to 151001616506 its reverse (605616100151), we get a palindrome (756617716657).

The spelling of 151001616506 in words is "one hundred fifty-one billion, one million, six hundred sixteen thousand, five hundred six".