151040306 has 4 divisors (see below), whose sum is σ = 226560462. Its totient is φ = 75520152.

The previous prime is 151040303. The next prime is 151040347. The reversal of 151040306 is 603040151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78943225 + 72097081 = 8885^2 + 8491^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151040303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37760075 + ... + 37760078.

Almost surely, 2^151040306 is an apocalyptic number.

151040306 is a deficient number, since it is larger than the sum of its proper divisors (75520156).

151040306 is an equidigital number, since it uses as much as digits as its factorization.

151040306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75520155.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 151040306 is about 12289.8456458981. The cubic root of 151040306 is about 532.5547781746.

Adding to 151040306 its reverse (603040151), we get a palindrome (754080457).

The spelling of 151040306 in words is "one hundred fifty-one million, forty thousand, three hundred six".