1020602151 has 6 divisors (see below), whose sum is σ = 1474203120. Its totient is φ = 680401428.

The previous prime is 1020602131. The next prime is 1020602179. The reversal of 1020602151 is 1512060201.

1020602151 is a `hidden beast` number, since 10 + 2 + 0 + 602 + 1 + 51 = 666.

It is not a de Polignac number, because 1020602151 - 2¹⁴ = 1020585767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020602131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56700111 + ... + 56700128.

It is an arithmetic number, because the mean of its divisors is an integer number (245700520).

Almost surely, 2^1020602151 is an apocalyptic number.

1020602151 is a deficient number, since it is larger than the sum of its proper divisors (453600969).

1020602151 is a wasteful number, since it uses less digits than its factorization.

1020602151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113400245 (or 113400242 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1020602151 is about 31946.8644940313. The cubic root of 1020602151 is about 1006.8207551920.

Adding to 1020602151 its reverse (1512060201), we get a palindrome (2532662352).

The spelling of 1020602151 in words is "one billion, twenty million, six hundred two thousand, one hundred fifty-one".