1953151 has 2 divisors, whose sum is σ = 1953152. Its totient is φ = 1953150.

The previous prime is 1953109. The next prime is 1953157. The reversal of 1953151 is 1513591.

It is a strong prime.

It is an emirp because it is prime and its reverse (1513591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1953151 - 2¹⁵ = 1920383 is a prime.

It is a d-powerful number, because it can be written as 1 + 9 + 5 + 3² + 1 + 5⁹ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1953157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976575 + 976576.

It is an arithmetic number, because the mean of its divisors is an integer number (976576).

2^1953151 is an apocalyptic number.

1953151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1953151 is an equidigital number, since it uses as much as digits as its factorization.

1953151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 675, while the sum is 25.

The square root of 1953151 is about 1397.5517879492. The cubic root of 1953151 is about 125.0005546642. Note that the first 3 decimals are identical.

The spelling of 1953151 in words is "one million, nine hundred fifty-three thousand, one hundred fifty-one".