153728497 has 8 divisors (see below), whose sum is σ = 166186944. Its totient is φ = 141360528.

The previous prime is 153728489. The next prime is 153728503. The reversal of 153728497 is 794827351.

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 153728497 - 2³ = 153728489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153728447) 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, 19063 + ... + 25900.

It is an arithmetic number, because the mean of its divisors is an integer number (20773368).

Almost surely, 2^153728497 is an apocalyptic number.

It is an amenable number.

153728497 is a deficient number, since it is larger than the sum of its proper divisors (12458447).

153728497 is a wasteful number, since it uses less digits than its factorization.

153728497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45239.

The product of its digits is 423360, while the sum is 46.

The square root of 153728497 is about 12398.7296526701. The cubic root of 153728497 is about 535.6956589367.

It can be divided in two parts, 1537284 and 97, that added together give a triangular number (1537381 = T₁₇₅₃).

The spelling of 153728497 in words is "one hundred fifty-three million, seven hundred twenty-eight thousand, four hundred ninety-seven".