151900433 has 2 divisors, whose sum is σ = 151900434. Its totient is φ = 151900432.

The previous prime is 151900417. The next prime is 151900447. The reversal of 151900433 is 334009151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131033809 + 20866624 = 11447^2 + 4568^2 .

It is a cyclic number.

It is not a de Polignac number, because 151900433 - 2⁴ = 151900417 is a prime.

It is not a weakly prime, because it can be changed into another prime (151900033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75950216 + 75950217.

It is an arithmetic number, because the mean of its divisors is an integer number (75950217).

Almost surely, 2^151900433 is an apocalyptic number.

It is an amenable number.

151900433 is a deficient number, since it is larger than the sum of its proper divisors (1).

151900433 is an equidigital number, since it uses as much as digits as its factorization.

151900433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 151900433 is about 12324.7893693969. The cubic root of 151900433 is about 533.5637758935.

Adding to 151900433 its reverse (334009151), we get a palindrome (485909584).

The spelling of 151900433 in words is "one hundred fifty-one million, nine hundred thousand, four hundred thirty-three".