145525261311413 has 4 divisors (see below), whose sum is σ = 148909569714048. Its totient is φ = 142140952908780.

The previous prime is 145525261311401. The next prime is 145525261311467. The reversal of 145525261311413 is 314113162525541.

145525261311413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145525261311413 - 2¹⁶ = 145525261245877 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 (145525261311613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692154201253 + ... + 1692154201338.

It is an arithmetic number, because the mean of its divisors is an integer number (37227392428512).

Almost surely, 2^{145525261311413} is an apocalyptic number.

It is an amenable number.

145525261311413 is a deficient number, since it is larger than the sum of its proper divisors (3384308402635).

145525261311413 is an equidigital number, since it uses as much as digits as its factorization.

145525261311413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384308402634.

The product of its digits is 432000, while the sum is 44.

The spelling of 145525261311413 in words is "one hundred forty-five trillion, five hundred twenty-five billion, two hundred sixty-one million, three hundred eleven thousand, four hundred thirteen".