60153449 has 4 divisors (see below), whose sum is σ = 63319440. Its totient is φ = 56987460.

The previous prime is 60153439. The next prime is 60153461. The reversal of 60153449 is 94435106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94435106 = 2 ⋅47217553.

It is not a de Polignac number, because 60153449 - 2⁴ = 60153433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60153419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582967 + ... + 1583004.

It is an arithmetic number, because the mean of its divisors is an integer number (15829860).

Almost surely, 2^60153449 is an apocalyptic number.

It is an amenable number.

60153449 is a deficient number, since it is larger than the sum of its proper divisors (3165991).

60153449 is a wasteful number, since it uses less digits than its factorization.

60153449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165990.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 60153449 is about 7755.8654578325. The cubic root of 60153449 is about 391.8202203002.

The spelling of 60153449 in words is "sixty million, one hundred fifty-three thousand, four hundred forty-nine".