1145151134 has 4 divisors (see below), whose sum is σ = 1717726704. Its totient is φ = 572575566.

The previous prime is 1145151113. The next prime is 1145151143. The reversal of 1145151134 is 4311515411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4311515411 = 7 ⋅615930773.

It is a super-2 number, since 2×1145151134² = 2622742239402971912, 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 as a sum of consecutive naturals, namely, 286287782 + ... + 286287785.

It is an arithmetic number, because the mean of its divisors is an integer number (429431676).

Almost surely, 2^1145151134 is an apocalyptic number.

1145151134 is a deficient number, since it is larger than the sum of its proper divisors (572575570).

1145151134 is an equidigital number, since it uses as much as digits as its factorization.

1145151134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572575569.

The product of its digits is 1200, while the sum is 26.

The square root of 1145151134 is about 33840.0817670407. The cubic root of 1145151134 is about 1046.2149841995.

Adding to 1145151134 its reverse (4311515411), we get a palindrome (5456666545).

The spelling of 1145151134 in words is "one billion, one hundred forty-five million, one hundred fifty-one thousand, one hundred thirty-four".