153272449 has 32 divisors (see below), whose sum is σ = 182424960. Its totient is φ = 127296000.

The previous prime is 153272419. The next prime is 153272467. The reversal of 153272449 is 944272351.

It is a cyclic number.

It is not a de Polignac number, because 153272449 - 2¹⁷ = 153141377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153272419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118709 + ... + 1118845.

It is an arithmetic number, because the mean of its divisors is an integer number (5700780).

Almost surely, 2^153272449 is an apocalyptic number.

153272449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

153272449 is a deficient number, since it is larger than the sum of its proper divisors (29152511).

153272449 is a wasteful number, since it uses less digits than its factorization.

153272449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 60480, while the sum is 37.

The square root of 153272449 is about 12380.3250765075. The cubic root of 153272449 is about 535.1654061013.

The spelling of 153272449 in words is "one hundred fifty-three million, two hundred seventy-two thousand, four hundred forty-nine".