153405049 has 8 divisors (see below), whose sum is σ = 175490048. Its totient is φ = 131362560.

The previous prime is 153405029. The next prime is 153405073. The reversal of 153405049 is 940504351.

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

It is not a de Polignac number, because 153405049 - 2²³ = 145016441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153405049.

It is not an unprimeable number, because it can be changed into a prime (153405029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (21936256).

Almost surely, 2^153405049 is an apocalyptic number.

It is an amenable number.

153405049 is a deficient number, since it is larger than the sum of its proper divisors (22084999).

153405049 is a wasteful number, since it uses less digits than its factorization.

153405049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21255.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 153405049 is about 12385.6791900969. The cubic root of 153405049 is about 535.3196901429.

The spelling of 153405049 in words is "one hundred fifty-three million, four hundred five thousand, forty-nine".