151666562063 has 16 divisors (see below), whose sum is σ = 157939891200. Its totient is φ = 145535848800.

The previous prime is 151666562059. The next prime is 151666562087. The reversal of 151666562063 is 360265666151.

It is a cyclic number.

It is not a de Polignac number, because 151666562063 - 2² = 151666562059 is a prime.

It is a super-3 number, since 3×151666562063³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151666561999 and 151666562017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151666532063) 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, 806588 + ... + 976686.

It is an arithmetic number, because the mean of its divisors is an integer number (9871243200).

Almost surely, 2^151666562063 is an apocalyptic number.

151666562063 is a deficient number, since it is larger than the sum of its proper divisors (6273329137).

151666562063 is a wasteful number, since it uses less digits than its factorization.

151666562063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170518.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 151666562063 in words is "one hundred fifty-one billion, six hundred sixty-six million, five hundred sixty-two thousand, sixty-three".