149541846 has 8 divisors (see below), whose sum is σ = 299083704. Its totient is φ = 49847280.

The previous prime is 149541841. The next prime is 149541859. The reversal of 149541846 is 648145941.

It is a sphenic number, since it is the product of 3 distinct primes.

149541846 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 149541798 and 149541807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149541841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12461815 + ... + 12461826.

It is an arithmetic number, because the mean of its divisors is an integer number (37385463).

Almost surely, 2^149541846 is an apocalyptic number.

149541846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149541846 is a wasteful number, since it uses less digits than its factorization.

149541846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923646.

The product of its digits is 138240, while the sum is 42.

The square root of 149541846 is about 12228.7303511035. The cubic root of 149541846 is about 530.7877759245.

The spelling of 149541846 in words is "one hundred forty-nine million, five hundred forty-one thousand, eight hundred forty-six".