10155148477 has 2 divisors, whose sum is σ = 10155148478. Its totient is φ = 10155148476.

The previous prime is 10155148463. The next prime is 10155148561. The reversal of 10155148477 is 77484155101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9341415801 + 813732676 = 96651^2 + 28526^2 .

It is a cyclic number.

It is not a de Polignac number, because 10155148477 - 2⁷ = 10155148349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10155148417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077574238 + 5077574239.

It is an arithmetic number, because the mean of its divisors is an integer number (5077574239).

Almost surely, 2^10155148477 is an apocalyptic number.

It is an amenable number.

10155148477 is a deficient number, since it is larger than the sum of its proper divisors (1).

10155148477 is an equidigital number, since it uses as much as digits as its factorization.

10155148477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 43.

The spelling of 10155148477 in words is "ten billion, one hundred fifty-five million, one hundred forty-eight thousand, four hundred seventy-seven".