150369481 has 2 divisors, whose sum is σ = 150369482. Its totient is φ = 150369480.

The previous prime is 150369451. The next prime is 150369547. The reversal of 150369481 is 184963051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136679481 + 13690000 = 11691^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 150369481 - 2⁵ = 150369449 is a prime.

It is a super-2 number, since 2×150369481² = 45221961632418722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150369481.

It is not a weakly prime, because it can be changed into another prime (150369421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75184740 + 75184741.

It is an arithmetic number, because the mean of its divisors is an integer number (75184741).

Almost surely, 2^150369481 is an apocalyptic number.

It is an amenable number.

150369481 is a deficient number, since it is larger than the sum of its proper divisors (1).

150369481 is an equidigital number, since it uses as much as digits as its factorization.

150369481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 150369481 is about 12262.5234352477. The cubic root of 150369481 is about 531.7651848282.

The spelling of 150369481 in words is "one hundred fifty million, three hundred sixty-nine thousand, four hundred eighty-one".