523151622145 has 16 divisors (see below), whose sum is σ = 630101503872. Its totient is φ = 416975332480.

The previous prime is 523151622143. The next prime is 523151622167. The reversal of 523151622145 is 541226151325.

It is not a de Polignac number, because 523151622145 - 2¹ = 523151622143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523151622143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12572244 + ... + 12613786.

It is an arithmetic number, because the mean of its divisors is an integer number (39381343992).

Almost surely, 2^523151622145 is an apocalyptic number.

It is an amenable number.

523151622145 is a deficient number, since it is larger than the sum of its proper divisors (106949881727).

523151622145 is a wasteful number, since it uses less digits than its factorization.

523151622145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50792.

The product of its digits is 72000, while the sum is 37.

It can be divided in two parts, 5231516 and 22145, that added together give a triangular number (5253661 = T₃₂₄₁).

The spelling of 523151622145 in words is "five hundred twenty-three billion, one hundred fifty-one million, six hundred twenty-two thousand, one hundred forty-five".