149468755 has 16 divisors (see below), whose sum is σ = 187477920. Its totient is φ = 114250752.

The previous prime is 149468749. The next prime is 149468791. The reversal of 149468755 is 557864941.

It is a happy number.

149468755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149468755 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149468699 and 149468708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8752 + ... + 19378.

It is an arithmetic number, because the mean of its divisors is an integer number (11717370).

Almost surely, 2^149468755 is an apocalyptic number.

149468755 is a deficient number, since it is larger than the sum of its proper divisors (38009165).

149468755 is a wasteful number, since it uses less digits than its factorization.

149468755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758.

The product of its digits is 1209600, while the sum is 49.

The square root of 149468755 is about 12225.7414908054. The cubic root of 149468755 is about 530.7012847900.

The spelling of 149468755 in words is "one hundred forty-nine million, four hundred sixty-eight thousand, seven hundred fifty-five".