149857411 has 6 divisors (see below), whose sum is σ = 164719436. Its totient is φ = 136233900.

The previous prime is 149857387. The next prime is 149857417. The reversal of 149857411 is 114758941.

It is not a de Polignac number, because 149857411 - 2¹⁹ = 149333123 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (149857417) 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 5 ways as a sum of consecutive naturals, for example, 619125 + ... + 619366.

Almost surely, 2^149857411 is an apocalyptic number.

149857411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

149857411 is a deficient number, since it is larger than the sum of its proper divisors (14862025).

149857411 is a wasteful number, since it uses less digits than its factorization.

149857411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238513 (or 1238502 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 149857411 is about 12241.6261583174. The cubic root of 149857411 is about 531.1608718574.

The spelling of 149857411 in words is "one hundred forty-nine million, eight hundred fifty-seven thousand, four hundred eleven".