2450149147 has 4 divisors (see below), whose sum is σ = 2450707776. Its totient is φ = 2449590520.

The previous prime is 2450149061. The next prime is 2450149183. The reversal of 2450149147 is 7419410542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2450149147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2450149747) 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, 272683 + ... + 281524.

It is an arithmetic number, because the mean of its divisors is an integer number (612676944).

Almost surely, 2^2450149147 is an apocalyptic number.

2450149147 is a deficient number, since it is larger than the sum of its proper divisors (558629).

2450149147 is an equidigital number, since it uses as much as digits as its factorization.

2450149147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558628.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2450149147 is about 49498.9812723454. The cubic root of 2450149147 is about 1348.1271051197.

Adding to 2450149147 its reverse (7419410542), we get a palindrome (9869559689).

The spelling of 2450149147 in words is "two billion, four hundred fifty million, one hundred forty-nine thousand, one hundred forty-seven".