662167151 has 4 divisors (see below), whose sum is σ = 662218704. Its totient is φ = 662115600.

The previous prime is 662167073. The next prime is 662167193. The reversal of 662167151 is 151761266.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 662167151 - 2¹⁴ = 662150767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662167351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646 + ... + 37916.

It is an arithmetic number, because the mean of its divisors is an integer number (165554676).

Almost surely, 2^662167151 is an apocalyptic number.

662167151 is a deficient number, since it is larger than the sum of its proper divisors (51553).

662167151 is a wasteful number, since it uses less digits than its factorization.

662167151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51552.

The product of its digits is 15120, while the sum is 35.

The square root of 662167151 is about 25732.6087095732. The cubic root of 662167151 is about 871.6106820395.

The spelling of 662167151 in words is "six hundred sixty-two million, one hundred sixty-seven thousand, one hundred fifty-one".