149066856 has 48 divisors (see below), whose sum is σ = 424975200. Its totient is φ = 47073312.

The previous prime is 149066851. The next prime is 149066861. The reversal of 149066856 is 658660941.

It is an interprime number because it is at equal distance from previous prime (149066851) and next prime (149066861).

It is not an unprimeable number, because it can be changed into a prime (149066851) 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 11 ways as a sum of consecutive naturals, for example, 53116 + ... + 55851.

It is an arithmetic number, because the mean of its divisors is an integer number (8853650).

Almost surely, 2^149066856 is an apocalyptic number.

It is an amenable number.

149066856 is an abundant number, since it is smaller than the sum of its proper divisors (275908344).

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

149066856 is a wasteful number, since it uses less digits than its factorization.

149066856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108998 (or 108991 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 149066856 is about 12209.2938370735. The cubic root of 149066856 is about 530.2251991839.

The spelling of 149066856 in words is "one hundred forty-nine million, sixty-six thousand, eight hundred fifty-six".