1650151457 has 2 divisors, whose sum is σ = 1650151458. Its totient is φ = 1650151456.

The previous prime is 1650151441. The next prime is 1650151519. The reversal of 1650151457 is 7541510561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879478336 + 770673121 = 29656^2 + 27761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1650151457 - 2⁴ = 1650151441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1650153457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825075728 + 825075729.

It is an arithmetic number, because the mean of its divisors is an integer number (825075729).

Almost surely, 2^1650151457 is an apocalyptic number.

It is an amenable number.

1650151457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650151457 is an equidigital number, since it uses as much as digits as its factorization.

1650151457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 1650151457 is about 40622.0562871945. The cubic root of 1650151457 is about 1181.7019052299.

The spelling of 1650151457 in words is "one billion, six hundred fifty million, one hundred fifty-one thousand, four hundred fifty-seven".