1951153 has 2 divisors, whose sum is σ = 1951154. Its totient is φ = 1951152.

The previous prime is 1951139. The next prime is 1951177. The reversal of 1951153 is 3511591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 935089 = 1008^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1951153 - 2¹³ = 1942961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1951123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975576 + 975577.

It is an arithmetic number, because the mean of its divisors is an integer number (975577).

2^1951153 is an apocalyptic number.

It is an amenable number.

1951153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1951153 is an equidigital number, since it uses as much as digits as its factorization.

1951153 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 1951153 is about 1396.8367835936. The cubic root of 1951153 is about 124.9579165001.

The spelling of 1951153 in words is "one million, nine hundred fifty-one thousand, one hundred fifty-three".