1155735121070 has 16 divisors (see below), whose sum is σ = 2170772053920. Its totient is φ = 442194307104.

The previous prime is 1155735121063. The next prime is 1155735121097. The reversal of 1155735121070 is 701215375511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512467425 + ... + 2512467884.

It is an arithmetic number, because the mean of its divisors is an integer number (135673253370).

Almost surely, 2^{1155735121070} is an apocalyptic number.

1155735121070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155735121070 is a deficient number, since it is larger than the sum of its proper divisors (1015036932850).

1155735121070 is a wasteful number, since it uses less digits than its factorization.

1155735121070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024935339.

The product of its (nonzero) digits is 36750, while the sum is 38.

The spelling of 1155735121070 in words is "one trillion, one hundred fifty-five billion, seven hundred thirty-five million, one hundred twenty-one thousand, seventy".