149147233533 has 12 divisors (see below), whose sum is σ = 215731236448. Its totient is φ = 99294715080.

The previous prime is 149147233483. The next prime is 149147233561. The reversal of 149147233533 is 335332741941.

149147233533 is a `hidden beast` number, since 1 + 4 + 9 + 14 + 72 + 33 + 533 = 666.

It is not a de Polignac number, because 149147233533 - 2⁹ = 149147233021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149147231533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11390923 + ... + 11404008.

Almost surely, 2^149147233533 is an apocalyptic number.

It is an amenable number.

149147233533 is a deficient number, since it is larger than the sum of its proper divisors (66584002915).

149147233533 is a wasteful number, since it uses less digits than its factorization.

149147233533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22795664 (or 22795661 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The spelling of 149147233533 in words is "one hundred forty-nine billion, one hundred forty-seven million, two hundred thirty-three thousand, five hundred thirty-three".