149246043 has 16 divisors (see below), whose sum is σ = 212879520. Its totient is φ = 92676096.

The previous prime is 149246033. The next prime is 149246081. The reversal of 149246043 is 340642941.

It is not a de Polignac number, because 149246043 - 2⁶ = 149245979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149245995 and 149246013.

It is not an unprimeable number, because it can be changed into a prime (149246023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10138 + ... + 20031.

It is an arithmetic number, because the mean of its divisors is an integer number (13304970).

Almost surely, 2^149246043 is an apocalyptic number.

149246043 is a deficient number, since it is larger than the sum of its proper divisors (63633477).

149246043 is a wasteful number, since it uses less digits than its factorization.

149246043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30286.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 149246043 is about 12216.6297725682. The cubic root of 149246043 is about 530.4375679195.

Adding to 149246043 its reverse (340642941), we get a palindrome (489888984).

The spelling of 149246043 in words is "one hundred forty-nine million, two hundred forty-six thousand, forty-three".