1134156061 has 4 divisors (see below), whose sum is σ = 1136740000. Its totient is φ = 1131572124.

The previous prime is 1134156047. The next prime is 1134156077. The reversal of 1134156061 is 1606514311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1134156061 - 2⁹ = 1134155549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134156011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291311 + ... + 1292188.

It is an arithmetic number, because the mean of its divisors is an integer number (284185000).

Almost surely, 2^1134156061 is an apocalyptic number.

It is an amenable number.

1134156061 is a deficient number, since it is larger than the sum of its proper divisors (2583939).

1134156061 is an equidigital number, since it uses as much as digits as its factorization.

1134156061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583938.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1134156061 is about 33677.2335710640. The cubic root of 1134156061 is about 1042.8558283258.

The spelling of 1134156061 in words is "one billion, one hundred thirty-four million, one hundred fifty-six thousand, sixty-one".