1151565070 has 16 divisors (see below), whose sum is σ = 2077082208. Its totient is φ = 459678240.

The previous prime is 1151565061. The next prime is 1151565101. The reversal of 1151565070 is 705651511.

It is a super-2 number, since 2×1151565070² = 2652204220888209800, which contains 22 as substring.

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, 113361 + ... + 123100.

It is an arithmetic number, because the mean of its divisors is an integer number (129817638).

Almost surely, 2^1151565070 is an apocalyptic number.

1151565070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151565070 is a deficient number, since it is larger than the sum of its proper divisors (925517138).

1151565070 is a wasteful number, since it uses less digits than its factorization.

1151565070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236955.

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 1151565070 is about 33934.7177680911. The cubic root of 1151565070 is about 1048.1646152610.

The spelling of 1151565070 in words is "one billion, one hundred fifty-one million, five hundred sixty-five thousand, seventy".