149856070 has 32 divisors (see below), whose sum is σ = 331990848. Its totient is φ = 47426688.

The previous prime is 149856053. The next prime is 149856089. The reversal of 149856070 is 70658941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81429 + ... + 83248.

It is an arithmetic number, because the mean of its divisors is an integer number (10374714).

Almost surely, 2^149856070 is an apocalyptic number.

149856070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149856070 is an abundant number, since it is smaller than the sum of its proper divisors (182134778).

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

149856070 is a wasteful number, since it uses less digits than its factorization.

149856070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164704.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 149856070 is about 12241.5713860599. The cubic root of 149856070 is about 531.1592874872.

The spelling of 149856070 in words is "one hundred forty-nine million, eight hundred fifty-six thousand, seventy".