149770852 has 36 divisors (see below), whose sum is σ = 332612784. Its totient is φ = 58351440.

The previous prime is 149770847. The next prime is 149770883. The reversal of 149770852 is 258077941.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 149770799 and 149770808.

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 11 ways as a sum of consecutive naturals, for example, 32578 + ... + 36889.

It is an arithmetic number, because the mean of its divisors is an integer number (9239244).

Almost surely, 2^149770852 is an apocalyptic number.

It is an amenable number.

149770852 is an abundant number, since it is smaller than the sum of its proper divisors (182841932).

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

149770852 is a wasteful number, since it uses less digits than its factorization.

149770852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69496 (or 69487 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 149770852 is about 12238.0902104863. The cubic root of 149770852 is about 531.0585843815.

The spelling of 149770852 in words is "one hundred forty-nine million, seven hundred seventy thousand, eight hundred fifty-two".