151121008 has 10 divisors (see below), whose sum is σ = 292796984. Its totient is φ = 75560496.

The previous prime is 151120997. The next prime is 151121011. The reversal of 151121008 is 800121151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 4722516 + ... + 4722547.

Almost surely, 2^151121008 is an apocalyptic number.

It is an amenable number.

151121008 is a deficient number, since it is larger than the sum of its proper divisors (141675976).

151121008 is an equidigital number, since it uses as much as digits as its factorization.

151121008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445071 (or 9445065 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 151121008 is about 12293.1284870858. The cubic root of 151121008 is about 532.6496106613.

Adding to 151121008 its reverse (800121151), we get a palindrome (951242159).

The spelling of 151121008 in words is "one hundred fifty-one million, one hundred twenty-one thousand, eight".