150749941 has 2 divisors, whose sum is σ = 150749942. Its totient is φ = 150749940.

The previous prime is 150749899. The next prime is 150749957. The reversal of 150749941 is 149947051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146531025 + 4218916 = 12105^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 150749941 - 2¹⁷ = 150618869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150749894 and 150749903.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 75374970 + 75374971.

It is an arithmetic number, because the mean of its divisors is an integer number (75374971).

Almost surely, 2^150749941 is an apocalyptic number.

It is an amenable number.

150749941 is a deficient number, since it is larger than the sum of its proper divisors (1).

150749941 is an equidigital number, since it uses as much as digits as its factorization.

150749941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 150749941 is about 12278.0267551427. The cubic root of 150749941 is about 532.2132921385.

The spelling of 150749941 in words is "one hundred fifty million, seven hundred forty-nine thousand, nine hundred forty-one".