149000070 has 32 divisors (see below), whose sum is σ = 378636768. Its totient is φ = 37395968.

The previous prime is 149000021. The next prime is 149000099. The reversal of 149000070 is 70000941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 145569 + ... + 146588.

It is an arithmetic number, because the mean of its divisors is an integer number (11832399).

Almost surely, 2^149000070 is an apocalyptic number.

149000070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149000070 is an abundant number, since it is smaller than the sum of its proper divisors (229636698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149000070 is a wasteful number, since it uses less digits than its factorization.

149000070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292184.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 149000070 is about 12206.5584830451. The cubic root of 149000070 is about 530.1460022587.

The spelling of 149000070 in words is "one hundred forty-nine million, seventy", and thus it is an aban number.