151009901 has 8 divisors (see below), whose sum is σ = 172986624. Its totient is φ = 129134160.

The previous prime is 151009867. The next prime is 151009907. The reversal of 151009901 is 109900151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151009901 - 2¹⁸ = 150747757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151009907) 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 in 7 ways as a sum of consecutive naturals, for example, 22010 + ... + 28043.

It is an arithmetic number, because the mean of its divisors is an integer number (21623328).

Almost surely, 2^151009901 is an apocalyptic number.

It is an amenable number.

151009901 is a deficient number, since it is larger than the sum of its proper divisors (21976723).

151009901 is an equidigital number, since it uses as much as digits as its factorization.

151009901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50491.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 151009901 is about 12288.6085868173. The cubic root of 151009901 is about 532.5190406616.

The spelling of 151009901 in words is "one hundred fifty-one million, nine thousand, nine hundred one".