1150552156657 has 8 divisors (see below), whose sum is σ = 1188110190080. Its totient is φ = 1113485078160.

The previous prime is 1150552156651. The next prime is 1150552156667. The reversal of 1150552156657 is 7566512550511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150552156657 - 2⁷ = 1150552156529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150552156657.

It is not an unprimeable number, because it can be changed into a prime (1150552156651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122733969 + ... + 122743342.

It is an arithmetic number, because the mean of its divisors is an integer number (148513773760).

Almost surely, 2^{1150552156657} is an apocalyptic number.

It is an amenable number.

1150552156657 is a deficient number, since it is larger than the sum of its proper divisors (37558033423).

1150552156657 is a wasteful number, since it uses less digits than its factorization.

1150552156657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245477463.

The product of its (nonzero) digits is 1575000, while the sum is 49.

The spelling of 1150552156657 in words is "one trillion, one hundred fifty billion, five hundred fifty-two million, one hundred fifty-six thousand, six hundred fifty-seven".