1157527026755 has 16 divisors (see below), whose sum is σ = 1534489228800. Its totient is φ = 831181659360.

The previous prime is 1157527026727. The next prime is 1157527026797. The reversal of 1157527026755 is 5576207257511.

It is a happy number.

It is not a de Polignac number, because 1157527026755 - 2¹⁴ = 1157527010371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157527026697 and 1157527026706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133197845 + ... + 133206534.

It is an arithmetic number, because the mean of its divisors is an integer number (95905576800).

Almost surely, 2^{1157527026755} is an apocalyptic number.

1157527026755 is a deficient number, since it is larger than the sum of its proper divisors (376962202045).

1157527026755 is a wasteful number, since it uses less digits than its factorization.

1157527026755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266404474.

The product of its (nonzero) digits is 5145000, while the sum is 53.

The spelling of 1157527026755 in words is "one trillion, one hundred fifty-seven billion, five hundred twenty-seven million, twenty-six thousand, seven hundred fifty-five".