149755854 has 64 divisors (see below), whose sum is σ = 320550912. Its totient is φ = 46569600.

The previous prime is 149755847. The next prime is 149755871. The reversal of 149755854 is 458557941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760084 + ... + 760280.

It is an arithmetic number, because the mean of its divisors is an integer number (5008608).

Almost surely, 2^149755854 is an apocalyptic number.

149755854 is an abundant number, since it is smaller than the sum of its proper divisors (170795058).

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

149755854 is a wasteful number, since it uses less digits than its factorization.

149755854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its digits is 1008000, while the sum is 48.

The square root of 149755854 is about 12237.4774361385. The cubic root of 149755854 is about 531.0408571170.

The spelling of 149755854 in words is "one hundred forty-nine million, seven hundred fifty-five thousand, eight hundred fifty-four".