1405555252151 has 2 divisors, whose sum is σ = 1405555252152. Its totient is φ = 1405555252150.

The previous prime is 1405555252139. The next prime is 1405555252163. The reversal of 1405555252151 is 1512525555041.

It is a balanced prime because it is at equal distance from previous prime (1405555252139) and next prime (1405555252163).

It is a cyclic number.

It is not a de Polignac number, because 1405555252151 - 2³⁴ = 1388375382967 is a prime.

It is a super-2 number, since 2×1405555252151² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1405555252099 and 1405555252108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1405555252111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702777626075 + 702777626076.

It is an arithmetic number, because the mean of its divisors is an integer number (702777626076).

Almost surely, 2^{1405555252151} is an apocalyptic number.

1405555252151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405555252151 is an equidigital number, since it uses as much as digits as its factorization.

1405555252151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250000, while the sum is 41.

The spelling of 1405555252151 in words is "one trillion, four hundred five billion, five hundred fifty-five million, two hundred fifty-two thousand, one hundred fifty-one".