1150313785257 has 64 divisors (see below), whose sum is σ = 2019621847040. Its totient is φ = 565400736000.

The previous prime is 1150313785249. The next prime is 1150313785337. The reversal of 1150313785257 is 7525873130511.

It is a happy number.

It is not a de Polignac number, because 1150313785257 - 2³ = 1150313785249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150313785457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1501369 + ... + 2134182.

It is an arithmetic number, because the mean of its divisors is an integer number (31556591360).

Almost surely, 2^{1150313785257} is an apocalyptic number.

It is an amenable number.

1150313785257 is a deficient number, since it is larger than the sum of its proper divisors (869308061783).

1150313785257 is a wasteful number, since it uses less digits than its factorization.

1150313785257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635654.

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 1150313785257 in words is "one trillion, one hundred fifty billion, three hundred thirteen million, seven hundred eighty-five thousand, two hundred fifty-seven".