1165155010 has 32 divisors (see below), whose sum is σ = 2258305920. Its totient is φ = 431208192.

The previous prime is 1165155007. The next prime is 1165155059. The reversal of 1165155010 is 105515611.

It is a super-3 number, since 3×1165155010³ (a number of 28 digits) contains 333 as substring.

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, 48054 + ... + 68113.

It is an arithmetic number, because the mean of its divisors is an integer number (70572060).

Almost surely, 2^1165155010 is an apocalyptic number.

1165155010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165155010 is a deficient number, since it is larger than the sum of its proper divisors (1093150910).

1165155010 is a wasteful number, since it uses less digits than its factorization.

1165155010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116250.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1165155010 is about 34134.3669928124. The cubic root of 1165155010 is about 1052.2717284695.

The spelling of 1165155010 in words is "one billion, one hundred sixty-five million, one hundred fifty-five thousand, ten".