1156092145 has 32 divisors (see below), whose sum is σ = 1623444480. Its totient is φ = 782680320.

The previous prime is 1156092137. The next prime is 1156092149. The reversal of 1156092145 is 5412906511.

It is a happy number.

It is not a de Polignac number, because 1156092145 - 2³ = 1156092137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1156092145.

It is not an unprimeable number, because it can be changed into a prime (1156092149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23187 + ... + 53383.

It is an arithmetic number, because the mean of its divisors is an integer number (50732640).

Almost surely, 2^1156092145 is an apocalyptic number.

It is an amenable number.

1156092145 is a deficient number, since it is larger than the sum of its proper divisors (467352335).

1156092145 is a wasteful number, since it uses less digits than its factorization.

1156092145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1156092145 is about 34001.3550465272. The cubic root of 1156092145 is about 1049.5363470692.

Adding to 1156092145 its reverse (5412906511), we get a palindrome (6568998656).

The spelling of 1156092145 in words is "one billion, one hundred fifty-six million, ninety-two thousand, one hundred forty-five".