149263230549 has 8 divisors (see below), whose sum is σ = 200449422880. Its totient is φ = 98792929296.

The previous prime is 149263230539. The next prime is 149263230563. The reversal of 149263230549 is 945032362941.

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

It is not a de Polignac number, because 149263230549 - 2⁹ = 149263230037 is a prime.

It is a super-3 number, since 3×149263230549³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149263230498 and 149263230507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149263230509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178972282 + ... + 178973115.

It is an arithmetic number, because the mean of its divisors is an integer number (25056177860).

Almost surely, 2^149263230549 is an apocalyptic number.

It is an amenable number.

149263230549 is a deficient number, since it is larger than the sum of its proper divisors (51186192331).

149263230549 is a wasteful number, since it uses less digits than its factorization.

149263230549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357945539.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 149263230549 in words is "one hundred forty-nine billion, two hundred sixty-three million, two hundred thirty thousand, five hundred forty-nine".