1021150151 has 24 divisors (see below), whose sum is σ = 1204261344. Its totient is φ = 863278080.

The previous prime is 1021150127. The next prime is 1021150157. The reversal of 1021150151 is 1510511201.

It is a de Polignac number, because none of the positive numbers 2^k-1021150151 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 (1021150157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1721711 + ... + 1722303.

It is an arithmetic number, because the mean of its divisors is an integer number (50177556).

Almost surely, 2^1021150151 is an apocalyptic number.

1021150151 is a deficient number, since it is larger than the sum of its proper divisors (183111193).

1021150151 is a wasteful number, since it uses less digits than its factorization.

1021150151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 1021150151 is about 31955.4400845928. The cubic root of 1021150151 is about 1007.0009230315. Note that the first 3 decimals are identical.

Adding to 1021150151 its reverse (1510511201), we get a palindrome (2531661352).

The spelling of 1021150151 in words is "one billion, twenty-one million, one hundred fifty thousand, one hundred fifty-one".