151123112501761 has 4 divisors (see below), whose sum is σ = 151123473759024. Its totient is φ = 151122751244500.

The previous prime is 151123112501723. The next prime is 151123112501807. The reversal of 151123112501761 is 167105211321151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151123112501761 - 2¹¹ = 151123112499713 is a prime.

It is a super-2 number, since 2×151123112501761² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151123112501761.

It is not an unprimeable number, because it can be changed into a prime (151123112501701) 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, 180000415 + ... + 180838036.

It is an arithmetic number, because the mean of its divisors is an integer number (37780868439756).

Almost surely, 2^{151123112501761} is an apocalyptic number.

It is an amenable number.

151123112501761 is a deficient number, since it is larger than the sum of its proper divisors (361257263).

151123112501761 is an equidigital number, since it uses as much as digits as its factorization.

151123112501761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361257262.

The product of its (nonzero) digits is 12600, while the sum is 37.

The spelling of 151123112501761 in words is "one hundred fifty-one trillion, one hundred twenty-three billion, one hundred twelve million, five hundred one thousand, seven hundred sixty-one".