153142997 has 8 divisors (see below), whose sum is σ = 181056000. Its totient is φ = 126738864.

The previous prime is 153142973. The next prime is 153142999. The reversal of 153142997 is 799241351.

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

It is not a de Polignac number, because 153142997 - 2¹⁴ = 153126613 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 (153142999) 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, 376997 + ... + 377402.

It is an arithmetic number, because the mean of its divisors is an integer number (22632000).

Almost surely, 2^153142997 is an apocalyptic number.

It is an amenable number.

153142997 is a deficient number, since it is larger than the sum of its proper divisors (27913003).

153142997 is an equidigital number, since it uses as much as digits as its factorization.

153142997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754435.

The product of its digits is 68040, while the sum is 41.

The square root of 153142997 is about 12375.0958380127. The cubic root of 153142997 is about 535.0146989876.

The spelling of 153142997 in words is "one hundred fifty-three million, one hundred forty-two thousand, nine hundred ninety-seven".