1010245155 has 32 divisors (see below), whose sum is σ = 1645982208. Its totient is φ = 528998400.

The previous prime is 1010245121. The next prime is 1010245163. The reversal of 1010245155 is 5515420101.

It is not a de Polignac number, because 1010245155 - 2⁹ = 1010244643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271860 + ... + 275550.

It is an arithmetic number, because the mean of its divisors is an integer number (51436944).

Almost surely, 2^1010245155 is an apocalyptic number.

1010245155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1010245155 is a deficient number, since it is larger than the sum of its proper divisors (635737053).

1010245155 is a wasteful number, since it uses less digits than its factorization.

1010245155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1010245155 is about 31784.3539339720. The cubic root of 1010245155 is about 1003.4034550193.

Adding to 1010245155 its reverse (5515420101), we get a palindrome (6525665256).

The spelling of 1010245155 in words is "one billion, ten million, two hundred forty-five thousand, one hundred fifty-five".