1900153 has 2 divisors, whose sum is σ = 1900154. Its totient is φ = 1900152.

The previous prime is 1900147. The next prime is 1900159. The reversal of 1900153 is 3510091.

It is a balanced prime because it is at equal distance from previous prime (1900147) and next prime (1900159).

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 573049 = 1152^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1900153 - 2⁵ = 1900121 is a prime.

It is a super-2 number, since 2×1900153² = 7221162846818, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 1900153.

It is not a weakly prime, because it can be changed into another prime (1900159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950076 + 950077.

It is an arithmetic number, because the mean of its divisors is an integer number (950077).

2^1900153 is an apocalyptic number.

It is an amenable number.

1900153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1900153 is an equidigital number, since it uses as much as digits as its factorization.

1900153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1900153 is about 1378.4603730249. The cubic root of 1900153 is about 123.8595574358.

The spelling of 1900153 in words is "one million, nine hundred thousand, one hundred fifty-three".