149006154 has 32 divisors (see below), whose sum is σ = 326188224. Its totient is φ = 45002880.

The previous prime is 149006153. The next prime is 149006171. The reversal of 149006154 is 451600941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149006153) by changing a digit.

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, 17052 + ... + 24264.

It is an arithmetic number, because the mean of its divisors is an integer number (10193382).

Almost surely, 2^149006154 is an apocalyptic number.

149006154 is an abundant number, since it is smaller than the sum of its proper divisors (177182070).

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

149006154 is a wasteful number, since it uses less digits than its factorization.

149006154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 149006154 is about 12206.8076907929. The cubic root of 149006154 is about 530.1532178356.

The spelling of 149006154 in words is "one hundred forty-nine million, six thousand, one hundred fifty-four".