1151402134 has 4 divisors (see below), whose sum is σ = 1727103204. Its totient is φ = 575701066.

The previous prime is 1151402111. The next prime is 1151402141. The reversal of 1151402134 is 4312041511.

It is a semiprime because it is the product of two primes.

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, 287850532 + ... + 287850535.

It is an arithmetic number, because the mean of its divisors is an integer number (431775801).

Almost surely, 2^1151402134 is an apocalyptic number.

1151402134 is a deficient number, since it is larger than the sum of its proper divisors (575701070).

1151402134 is an equidigital number, since it uses as much as digits as its factorization.

1151402134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575701069.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1151402134 is about 33932.3169559640. The cubic root of 1151402134 is about 1048.1151776711.

Adding to 1151402134 its reverse (4312041511), we get a palindrome (5463443645).

The spelling of 1151402134 in words is "one billion, one hundred fifty-one million, four hundred two thousand, one hundred thirty-four".