1485151901 has 2 divisors, whose sum is σ = 1485151902. Its totient is φ = 1485151900.

The previous prime is 1485151873. The next prime is 1485151907. The reversal of 1485151901 is 1091515841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297872676 + 187279225 = 36026^2 + 13685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485151901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485151907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742575950 + 742575951.

It is an arithmetic number, because the mean of its divisors is an integer number (742575951).

Almost surely, 2^1485151901 is an apocalyptic number.

It is an amenable number.

1485151901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485151901 is an equidigital number, since it uses as much as digits as its factorization.

1485151901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 35.

The square root of 1485151901 is about 38537.6685983986. The cubic root of 1485151901 is about 1140.9246373925.

The spelling of 1485151901 in words is "one billion, four hundred eighty-five million, one hundred fifty-one thousand, nine hundred one".