1020155152435 has 32 divisors (see below), whose sum is σ = 1300570463232. Its totient is φ = 766561445760.

The previous prime is 1020155152409. The next prime is 1020155152451. The reversal of 1020155152435 is 5342515510201.

It is not a de Polignac number, because 1020155152435 - 2¹⁷ = 1020155021363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020155152435.

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, 2233650 + ... + 2651320.

It is an arithmetic number, because the mean of its divisors is an integer number (40642826976).

Almost surely, 2^{1020155152435} is an apocalyptic number.

1020155152435 is a deficient number, since it is larger than the sum of its proper divisors (280415310797).

1020155152435 is a wasteful number, since it uses less digits than its factorization.

1020155152435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418083.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 1020155152435 in words is "one trillion, twenty billion, one hundred fifty-five million, one hundred fifty-two thousand, four hundred thirty-five".