1501242151 has 8 divisors (see below), whose sum is σ = 1512156800. Its totient is φ = 1490340600.

The previous prime is 1501242139. The next prime is 1501242157. The reversal of 1501242151 is 1512421051.

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 1501242151 - 2⁷ = 1501242023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501242157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399640 + ... + 403378.

It is an arithmetic number, because the mean of its divisors is an integer number (189019600).

Almost surely, 2^1501242151 is an apocalyptic number.

1501242151 is a deficient number, since it is larger than the sum of its proper divisors (10914649).

1501242151 is a wasteful number, since it uses less digits than its factorization.

1501242151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1501242151 is about 38745.8662440266. The cubic root of 1501242151 is about 1145.0301349149.

The spelling of 1501242151 in words is "one billion, five hundred one million, two hundred forty-two thousand, one hundred fifty-one".