149233133 has 16 divisors (see below), whose sum is σ = 173391360. Its totient is φ = 125798400.

The previous prime is 149233127. The next prime is 149233151. The reversal of 149233133 is 331332941.

It is a happy number.

It is not a de Polignac number, because 149233133 - 2¹⁶ = 149167597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149233096 and 149233105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149233103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232493 + ... + 233133.

It is an arithmetic number, because the mean of its divisors is an integer number (10836960).

Almost surely, 2^149233133 is an apocalyptic number.

It is an amenable number.

149233133 is a deficient number, since it is larger than the sum of its proper divisors (24158227).

149233133 is an equidigital number, since it uses as much as digits as its factorization.

149233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its digits is 5832, while the sum is 29.

The square root of 149233133 is about 12216.1013830109. The cubic root of 149233133 is about 530.4222729379.

The spelling of 149233133 in words is "one hundred forty-nine million, two hundred thirty-three thousand, one hundred thirty-three".