149955286 has 48 divisors (see below), whose sum is σ = 257044032. Its totient is φ = 65180160.

The previous prime is 149955271. The next prime is 149955287. The reversal of 149955286 is 682559941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149955287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2054146 + ... + 2054218.

It is an arithmetic number, because the mean of its divisors is an integer number (5355084).

Almost surely, 2^149955286 is an apocalyptic number.

149955286 is a deficient number, since it is larger than the sum of its proper divisors (107088746).

149955286 is a wasteful number, since it uses less digits than its factorization.

149955286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 176 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 149955286 is about 12245.6231364517. The cubic root of 149955286 is about 531.2764841053.

The spelling of 149955286 in words is "one hundred forty-nine million, nine hundred fifty-five thousand, two hundred eighty-six".