150987049 has 2 divisors, whose sum is σ = 150987050. Its totient is φ = 150987048.

The previous prime is 150987041. The next prime is 150987059. The reversal of 150987049 is 940789051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147987225 + 2999824 = 12165^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 150987049 - 2³ = 150987041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150986996 and 150987014.

It is not a weakly prime, because it can be changed into another prime (150987041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75493524 + 75493525.

It is an arithmetic number, because the mean of its divisors is an integer number (75493525).

Almost surely, 2^150987049 is an apocalyptic number.

It is an amenable number.

150987049 is a deficient number, since it is larger than the sum of its proper divisors (1).

150987049 is an equidigital number, since it uses as much as digits as its factorization.

150987049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 150987049 is about 12287.6787474283. The cubic root of 150987049 is about 532.4921776570.

The spelling of 150987049 in words is "one hundred fifty million, nine hundred eighty-seven thousand, forty-nine".