149502033 has 12 divisors (see below), whose sum is σ = 219488308. Its totient is φ = 98033760.

The previous prime is 149502019. The next prime is 149502071. The reversal of 149502033 is 330205941.

It can be written as a sum of positive squares in 2 ways, for example, as 46621584 + 102880449 = 6828^2 + 10143^2 .

It is not a de Polignac number, because 149502033 - 2⁶ = 149501969 is a prime.

It is a super-2 number, since 2×149502033² = 44701715742266178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149501988 and 149502006.

It is not an unprimeable number, because it can be changed into a prime (149502083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135610 + ... + 136707.

Almost surely, 2^149502033 is an apocalyptic number.

It is an amenable number.

149502033 is a deficient number, since it is larger than the sum of its proper divisors (69986275).

149502033 is a wasteful number, since it uses less digits than its factorization.

149502033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272384 (or 272381 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 149502033 is about 12227.1023959072. The cubic root of 149502033 is about 530.7406673059.

Adding to 149502033 its reverse (330205941), we get a palindrome (479707974).

The spelling of 149502033 in words is "one hundred forty-nine million, five hundred two thousand, thirty-three".