1145796151 has 4 divisors (see below), whose sum is σ = 1145915992. Its totient is φ = 1145676312.

The previous prime is 1145796149. The next prime is 1145796167. The reversal of 1145796151 is 1516975411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1516975411 = 7 ⋅216710773.

It is a cyclic number.

It is not a de Polignac number, because 1145796151 - 2¹ = 1145796149 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 (1145796251) 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, 44205 + ... + 65158.

It is an arithmetic number, because the mean of its divisors is an integer number (286478998).

Almost surely, 2^1145796151 is an apocalyptic number.

1145796151 is a deficient number, since it is larger than the sum of its proper divisors (119841).

1145796151 is a wasteful number, since it uses less digits than its factorization.

1145796151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119840.

The product of its digits is 37800, while the sum is 40.

The square root of 1145796151 is about 33849.6107953991. The cubic root of 1145796151 is about 1046.4113774293.

The spelling of 1145796151 in words is "one billion, one hundred forty-five million, seven hundred ninety-six thousand, one hundred fifty-one".