654466151 has 4 divisors (see below), whose sum is σ = 655810512. Its totient is φ = 653121792.

The previous prime is 654466147. The next prime is 654466157. The reversal of 654466151 is 151664456.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 654466151 - 2² = 654466147 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 (654466157) 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, 671450 + ... + 672423.

It is an arithmetic number, because the mean of its divisors is an integer number (163952628).

Almost surely, 2^654466151 is an apocalyptic number.

654466151 is a deficient number, since it is larger than the sum of its proper divisors (1344361).

654466151 is a wasteful number, since it uses less digits than its factorization.

654466151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344360.

The product of its digits is 86400, while the sum is 38.

The square root of 654466151 is about 25582.5360548949. The cubic root of 654466151 is about 868.2185553799.

The spelling of 654466151 in words is "six hundred fifty-four million, four hundred sixty-six thousand, one hundred fifty-one".