1345255150531 has 8 divisors (see below), whose sum is σ = 1410706867680. Its totient is φ = 1281074340672.

The previous prime is 1345255150417. The next prime is 1345255150537. The reversal of 1345255150531 is 1350515525431.

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 1345255150531 - 2¹¹ = 1345255148483 is a prime.

It is a super-2 number, since 2×1345255150531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345255150537) 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, 317724655 + ... + 317728888.

It is an arithmetic number, because the mean of its divisors is an integer number (176338358460).

Almost surely, 2^{1345255150531} is an apocalyptic number.

1345255150531 is a deficient number, since it is larger than the sum of its proper divisors (65451717149).

1345255150531 is an equidigital number, since it uses as much as digits as its factorization.

1345255150531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635453645.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 1345255150531 in words is "one trillion, three hundred forty-five billion, two hundred fifty-five million, one hundred fifty thousand, five hundred thirty-one".