149006073 has 4 divisors (see below), whose sum is σ = 198674768. Its totient is φ = 99337380.

The previous prime is 149006059. The next prime is 149006101. The reversal of 149006073 is 370600941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370600941 = 3 ⋅123533647.

It is not a de Polignac number, because 149006073 - 2⁸ = 149005817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149006073.

It is not an unprimeable number, because it can be changed into a prime (149006773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24834343 + ... + 24834348.

It is an arithmetic number, because the mean of its divisors is an integer number (49668692).

Almost surely, 2^149006073 is an apocalyptic number.

It is an amenable number.

149006073 is a deficient number, since it is larger than the sum of its proper divisors (49668695).

149006073 is an equidigital number, since it uses as much as digits as its factorization.

149006073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49668694.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 149006073 is about 12206.8043729717. The cubic root of 149006073 is about 530.1531217715.

The spelling of 149006073 in words is "one hundred forty-nine million, six thousand, seventy-three".