151601624651 has 4 divisors (see below), whose sum is σ = 151943840952. Its totient is φ = 151259408352.

The previous prime is 151601624639. The next prime is 151601624687. The reversal of 151601624651 is 156426106151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151601624651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151601623651) 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, 171107486 + ... + 171108371.

It is an arithmetic number, because the mean of its divisors is an integer number (37985960238).

Almost surely, 2^151601624651 is an apocalyptic number.

151601624651 is a deficient number, since it is larger than the sum of its proper divisors (342216301).

151601624651 is an equidigital number, since it uses as much as digits as its factorization.

151601624651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342216300.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 151601624651 in words is "one hundred fifty-one billion, six hundred one million, six hundred twenty-four thousand, six hundred fifty-one".