151143705745 has 8 divisors (see below), whose sum is σ = 181377219816. Its totient is φ = 120911782656.

The previous prime is 151143705731. The next prime is 151143705901. The reversal of 151143705745 is 547507341151.

151143705745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5501485584 + 145642220161 = 74172^2 + 381631^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 151143705745 - 2²¹ = 151141608593 is a prime.

It is a super-2 number, since 2×151143705745² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 177672 + ... + 577801.

It is an arithmetic number, because the mean of its divisors is an integer number (22672152477).

Almost surely, 2^151143705745 is an apocalyptic number.

It is an amenable number.

151143705745 is a deficient number, since it is larger than the sum of its proper divisors (30233514071).

151143705745 is an equidigital number, since it uses as much as digits as its factorization.

151143705745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795491.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 151143705745 in words is "one hundred fifty-one billion, one hundred forty-three million, seven hundred five thousand, seven hundred forty-five".