153040197 has 8 divisors (see below), whose sum is σ = 204119680. Its totient is φ = 101993760.

The previous prime is 153040157. The next prime is 153040241. The reversal of 153040197 is 791040351.

153040197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 153040197 - 2⁶ = 153040133 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 (153040157) 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, 6129 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (25514960).

Almost surely, 2^153040197 is an apocalyptic number.

It is an amenable number.

153040197 is a deficient number, since it is larger than the sum of its proper divisors (51079483).

153040197 is a wasteful number, since it uses less digits than its factorization.

153040197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 153040197 is about 12370.9416375634. The cubic root of 153040197 is about 534.8949594344.

The spelling of 153040197 in words is "one hundred fifty-three million, forty thousand, one hundred ninety-seven".