1020515066151 has 32 divisors (see below), whose sum is σ = 1561460909568. Its totient is φ = 580759994880.

The previous prime is 1020515066099. The next prime is 1020515066189. The reversal of 1020515066151 is 1516605150201.

1020515066151 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020515066151 - 2⁹ = 1020515065639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020515066551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4917571 + ... + 5120891.

It is an arithmetic number, because the mean of its divisors is an integer number (48795653424).

Almost surely, 2^{1020515066151} is an apocalyptic number.

1020515066151 is a deficient number, since it is larger than the sum of its proper divisors (540945843417).

1020515066151 is a wasteful number, since it uses less digits than its factorization.

1020515066151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204311.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 1020515066151 in words is "one trillion, twenty billion, five hundred fifteen million, sixty-six thousand, one hundred fifty-one".