150501651551 has 4 divisors (see below), whose sum is σ = 150572880192. Its totient is φ = 150430422912.

The previous prime is 150501651533. The next prime is 150501651571. The reversal of 150501651551 is 155156105051.

150501651551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-150501651551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150501651571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35611151 + ... + 35615376.

It is an arithmetic number, because the mean of its divisors is an integer number (37643220048).

Almost surely, 2^150501651551 is an apocalyptic number.

150501651551 is a deficient number, since it is larger than the sum of its proper divisors (71228641).

150501651551 is an equidigital number, since it uses as much as digits as its factorization.

150501651551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71228640.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 150501651551 in words is "one hundred fifty billion, five hundred one million, six hundred fifty-one thousand, five hundred fifty-one".