15150997 has 8 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 14253360.

The previous prime is 15150959. The next prime is 15151001. The reversal of 15150997 is 79905151.

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 a de Polignac number, because none of the positive numbers 2^k-15150997 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 (15150907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3997 + ... + 6802.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^15150997 is an apocalyptic number.

It is an amenable number.

15150997 is a deficient number, since it is larger than the sum of its proper divisors (919403).

15150997 is a wasteful number, since it uses less digits than its factorization.

15150997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 15150997 is about 3892.4281624713. The cubic root of 15150997 is about 247.4459807964.

The spelling of 15150997 in words is "fifteen million, one hundred fifty thousand, nine hundred ninety-seven".