149054073 has 32 divisors (see below), whose sum is σ = 233162496. Its totient is φ = 82937088.

The previous prime is 149053999. The next prime is 149054077. The reversal of 149054073 is 370450941.

It is not a de Polignac number, because 149054073 - 2¹³ = 149045881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149054077) 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 31 ways as a sum of consecutive naturals, for example, 174315 + ... + 175167.

It is an arithmetic number, because the mean of its divisors is an integer number (7286328).

Almost surely, 2^149054073 is an apocalyptic number.

It is an amenable number.

149054073 is a deficient number, since it is larger than the sum of its proper divisors (84108423).

149054073 is a wasteful number, since it uses less digits than its factorization.

149054073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 149054073 is about 12208.7703312004. The cubic root of 149054073 is about 530.2100425339.

The spelling of 149054073 in words is "one hundred forty-nine million, fifty-four thousand, seventy-three".