149441073 has 8 divisors (see below), whose sum is σ = 199412448. Its totient is φ = 99548544.

The previous prime is 149441029. The next prime is 149441087. The reversal of 149441073 is 370144941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149441073 - 2⁹ = 149440561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149441003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15136 + ... + 22977.

It is an arithmetic number, because the mean of its divisors is an integer number (24926556).

Almost surely, 2^149441073 is an apocalyptic number.

It is an amenable number.

149441073 is a deficient number, since it is larger than the sum of its proper divisors (49971375).

149441073 is a wasteful number, since it uses less digits than its factorization.

149441073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39423.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 149441073 is about 12224.6093189108. The cubic root of 149441073 is about 530.6685203504.

The spelling of 149441073 in words is "one hundred forty-nine million, four hundred forty-one thousand, seventy-three".