1150507141 has 4 divisors (see below), whose sum is σ = 1314865312. Its totient is φ = 986148972.

The previous prime is 1150507129. The next prime is 1150507159. The reversal of 1150507141 is 1417050511.

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 1150507141 - 2¹³ = 1150498949 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 (1150501141) 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, 82179075 + ... + 82179088.

It is an arithmetic number, because the mean of its divisors is an integer number (328716328).

Almost surely, 2^1150507141 is an apocalyptic number.

It is an amenable number.

1150507141 is a deficient number, since it is larger than the sum of its proper divisors (164358171).

1150507141 is an equidigital number, since it uses as much as digits as its factorization.

1150507141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164358170.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 1150507141 is about 33919.1264775495. The cubic root of 1150507141 is about 1047.8435381697.

Adding to 1150507141 its reverse (1417050511), we get a palindrome (2567557652).

The spelling of 1150507141 in words is "one billion, one hundred fifty million, five hundred seven thousand, one hundred forty-one".