492555151 has 4 divisors (see below), whose sum is σ = 537332904. Its totient is φ = 447777400.

The previous prime is 492555131. The next prime is 492555157. The reversal of 492555151 is 151555294.

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 492555151 - 2⁹ = 492554639 is a prime.

It is a super-2 number, since 2×492555151² = 485221153553265602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492555151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492555157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22388860 + ... + 22388881.

It is an arithmetic number, because the mean of its divisors is an integer number (134333226).

Almost surely, 2^492555151 is an apocalyptic number.

492555151 is a deficient number, since it is larger than the sum of its proper divisors (44777753).

492555151 is a wasteful number, since it uses less digits than its factorization.

492555151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44777752.

The product of its digits is 45000, while the sum is 37.

The square root of 492555151 is about 22193.5835547124. The cubic root of 492555151 is about 789.7414904860.

The spelling of 492555151 in words is "four hundred ninety-two million, five hundred fifty-five thousand, one hundred fifty-one".