1157342514234 has 32 divisors (see below), whose sum is σ = 2327296031424. Its totient is φ = 383680066560.

The previous prime is 1157342514217. The next prime is 1157342514311. The reversal of 1157342514234 is 4324152437511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4293937 + ... + 4555499.

It is an arithmetic number, because the mean of its divisors is an integer number (72728000982).

Almost surely, 2^{1157342514234} is an apocalyptic number.

1157342514234 is an abundant number, since it is smaller than the sum of its proper divisors (1169953517190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157342514234 is a wasteful number, since it uses less digits than its factorization.

1157342514234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265582.

The product of its digits is 403200, while the sum is 42.

The spelling of 1157342514234 in words is "one trillion, one hundred fifty-seven billion, three hundred forty-two million, five hundred fourteen thousand, two hundred thirty-four".