152757271557845 has 18 divisors (see below), whose sum is σ = 191625987184758. Its totient is φ = 116892034438608.

The previous prime is 152757271557841. The next prime is 152757271557931. The reversal of 152757271557845 is 548755172757251.

It can be written as a sum of positive squares in only one way, i.e., 122205817246276 + 30551454311569 = 11054674^2 + 5527337^2 .

It is not a de Polignac number, because 152757271557845 - 2² = 152757271557841 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152757271557841) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 635523596 + ... + 635763914.

It is an arithmetic number, because the mean of its divisors is an integer number (10645888176931).

Almost surely, 2^{152757271557845} is an apocalyptic number.

It is an amenable number.

152757271557845 is a deficient number, since it is larger than the sum of its proper divisors (38868715626913).

152757271557845 is an frugal number, since it uses more digits than its factorization.

152757271557845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480689 (or 240347 counting only the distinct ones).

The product of its digits is 960400000, while the sum is 71.

The spelling of 152757271557845 in words is "one hundred fifty-two trillion, seven hundred fifty-seven billion, two hundred seventy-one million, five hundred fifty-seven thousand, eight hundred forty-five".