149243465003 has 4 divisors (see below), whose sum is σ = 149794179168. Its totient is φ = 148692750840.

The previous prime is 149243464999. The next prime is 149243465029. The reversal of 149243465003 is 300564342941.

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

It is a cyclic number.

It is not a de Polignac number, because 149243465003 - 2² = 149243464999 is a prime.

It is a super-2 number, since 2×149243465003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149243365003) 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, 275356676 + ... + 275357217.

It is an arithmetic number, because the mean of its divisors is an integer number (37448544792).

Almost surely, 2^149243465003 is an apocalyptic number.

149243465003 is a deficient number, since it is larger than the sum of its proper divisors (550714165).

149243465003 is an equidigital number, since it uses as much as digits as its factorization.

149243465003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550714164.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 149243465003 in words is "one hundred forty-nine billion, two hundred forty-three million, four hundred sixty-five thousand, three".