7145154887029 has 2 divisors, whose sum is σ = 7145154887030. Its totient is φ = 7145154887028.

The previous prime is 7145154887009. The next prime is 7145154887071. The reversal of 7145154887029 is 9207884515417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7143849148804 + 1305738225 = 2672798^2 + 36135^2 .

It is a cyclic number.

It is not a de Polignac number, because 7145154887029 - 2⁴¹ = 4946131631477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7145154887009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572577443514 + 3572577443515.

It is an arithmetic number, because the mean of its divisors is an integer number (3572577443515).

Almost surely, 2^{7145154887029} is an apocalyptic number.

It is an amenable number.

7145154887029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145154887029 is an equidigital number, since it uses as much as digits as its factorization.

7145154887029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The spelling of 7145154887029 in words is "seven trillion, one hundred forty-five billion, one hundred fifty-four million, eight hundred eighty-seven thousand, twenty-nine".