152561453304545 has 16 divisors (see below), whose sum is σ = 191042334387072. Its totient is φ = 116737261386240.

The previous prime is 152561453304539. The next prime is 152561453304581. The reversal of 152561453304545 is 545403354165251.

It is not a de Polignac number, because 152561453304545 - 2²² = 152561449110241 is a prime.

It is a Duffinian 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, 28281776 + ... + 33241265.

It is an arithmetic number, because the mean of its divisors is an integer number (11940145899192).

Almost surely, 2^{152561453304545} is an apocalyptic number.

It is an amenable number.

152561453304545 is a deficient number, since it is larger than the sum of its proper divisors (38480881082527).

152561453304545 is a wasteful number, since it uses less digits than its factorization.

152561453304545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61544632.

The product of its (nonzero) digits is 21600000, while the sum is 53.

The spelling of 152561453304545 in words is "one hundred fifty-two trillion, five hundred sixty-one billion, four hundred fifty-three million, three hundred four thousand, five hundred forty-five".