150749741 has 2 divisors, whose sum is σ = 150749742. Its totient is φ = 150749740.

The previous prime is 150749717. The next prime is 150749773. The reversal of 150749741 is 147947051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150062500 + 687241 = 12250^2 + 829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150749741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150749695 and 150749704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150749041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75374870 + 75374871.

It is an arithmetic number, because the mean of its divisors is an integer number (75374871).

Almost surely, 2^150749741 is an apocalyptic number.

It is an amenable number.

150749741 is a deficient number, since it is larger than the sum of its proper divisors (1).

150749741 is an equidigital number, since it uses as much as digits as its factorization.

150749741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 150749741 is about 12278.0186105088. The cubic root of 150749741 is about 532.2130567759.

The spelling of 150749741 in words is "one hundred fifty million, seven hundred forty-nine thousand, seven hundred forty-one".