155270565459 has 6 divisors (see below), whose sum is σ = 224279705676. Its totient is φ = 103513710300.

The previous prime is 155270565413. The next prime is 155270565493. The reversal of 155270565459 is 954565072551.

155270565459 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 70 + 565 + 4 + 5 + 9 = 666.

It is not a de Polignac number, because 155270565459 - 2¹² = 155270561363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155270565859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8626142517 + ... + 8626142534.

It is an arithmetic number, because the mean of its divisors is an integer number (37379950946).

Almost surely, 2^155270565459 is an apocalyptic number.

155270565459 is a deficient number, since it is larger than the sum of its proper divisors (69009140217).

155270565459 is a wasteful number, since it uses less digits than its factorization.

155270565459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252285057 (or 17252285054 counting only the distinct ones).

The product of its (nonzero) digits is 9450000, while the sum is 54.

The spelling of 155270565459 in words is "one hundred fifty-five billion, two hundred seventy million, five hundred sixty-five thousand, four hundred fifty-nine".