150504649 has 2 divisors, whose sum is σ = 150504650. Its totient is φ = 150504648.

The previous prime is 150504623. The next prime is 150504661. The reversal of 150504649 is 946405051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93954249 + 56550400 = 9693^2 + 7520^2 .

It is a cyclic number.

It is not a de Polignac number, because 150504649 - 2¹⁹ = 149980361 is a prime.

It is a super-2 number, since 2×150504649² = 45303298741226402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150504749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75252324 + 75252325.

It is an arithmetic number, because the mean of its divisors is an integer number (75252325).

Almost surely, 2^150504649 is an apocalyptic number.

It is an amenable number.

150504649 is a deficient number, since it is larger than the sum of its proper divisors (1).

150504649 is an equidigital number, since it uses as much as digits as its factorization.

150504649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 150504649 is about 12268.0336240165. The cubic root of 150504649 is about 531.9244727140.

The spelling of 150504649 in words is "one hundred fifty million, five hundred four thousand, six hundred forty-nine".