1002240155155 has 16 divisors (see below), whose sum is σ = 1240347930624. Its totient is φ = 776979272160.

The previous prime is 1002240155113. The next prime is 1002240155177. The reversal of 1002240155155 is 5515510422001.

1002240155155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002240155155 - 2³¹ = 1000092671507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18325381 + ... + 18379990.

It is an arithmetic number, because the mean of its divisors is an integer number (77521745664).

Almost surely, 2^{1002240155155} is an apocalyptic number.

1002240155155 is a deficient number, since it is larger than the sum of its proper divisors (238107775469).

1002240155155 is a wasteful number, since it uses less digits than its factorization.

1002240155155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36705546.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 1002240155155 its reverse (5515510422001), we get a palindrome (6517750577156).

The spelling of 1002240155155 in words is "one trillion, two billion, two hundred forty million, one hundred fifty-five thousand, one hundred fifty-five".