1002145345355 has 32 divisors (see below), whose sum is σ = 1547678527488. Its totient is φ = 604561910400.

The previous prime is 1002145345309. The next prime is 1002145345373. The reversal of 1002145345355 is 5535435412001.

1002145345355 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 1002145345355 - 2²² = 1002141151051 is a prime.

It is a Duffinian number.

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, 41971532 + ... + 41995401.

It is an arithmetic number, because the mean of its divisors is an integer number (48364953984).

Almost surely, 2^{1002145345355} is an apocalyptic number.

1002145345355 is a deficient number, since it is larger than the sum of its proper divisors (545533182133).

1002145345355 is a wasteful number, since it uses less digits than its factorization.

1002145345355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83966987.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1002145345355 in words is "one trillion, two billion, one hundred forty-five million, three hundred forty-five thousand, three hundred fifty-five".