151242297 has 8 divisors (see below), whose sum is σ = 201722400. Its totient is φ = 100795200.

The previous prime is 151242269. The next prime is 151242313. The reversal of 151242297 is 792242151.

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

It is not a de Polignac number, because 151242297 - 2⁸ = 151242041 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (151242097) 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, 5922 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (25215300).

Almost surely, 2^151242297 is an apocalyptic number.

It is an amenable number.

151242297 is a deficient number, since it is larger than the sum of its proper divisors (50480103).

151242297 is a wasteful number, since it uses less digits than its factorization.

151242297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503.

The product of its digits is 10080, while the sum is 33.

The square root of 151242297 is about 12298.0607007772. The cubic root of 151242297 is about 532.7920732336.

The spelling of 151242297 in words is "one hundred fifty-one million, two hundred forty-two thousand, two hundred ninety-seven".