151433336513661 has 16 divisors (see below), whose sum is σ = 215149948329024. Its totient is φ = 94411791661824.

The previous prime is 151433336513659. The next prime is 151433336513747. The reversal of 151433336513661 is 166315633334151.

It is not a de Polignac number, because 151433336513661 - 2¹ = 151433336513659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151433336513621) 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, 9456301255 + ... + 9456317268.

It is an arithmetic number, because the mean of its divisors is an integer number (13446871770564).

Almost surely, 2^{151433336513661} is an apocalyptic number.

It is an amenable number.

151433336513661 is a deficient number, since it is larger than the sum of its proper divisors (63716611815363).

151433336513661 is a wasteful number, since it uses less digits than its factorization.

151433336513661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912618700.

The product of its digits is 5248800, while the sum is 51.

The spelling of 151433336513661 in words is "one hundred fifty-one trillion, four hundred thirty-three billion, three hundred thirty-six million, five hundred thirteen thousand, six hundred sixty-one".