149113011 has 4 divisors (see below), whose sum is σ = 198817352. Its totient is φ = 99408672.

The previous prime is 149112991. The next prime is 149113021. The reversal of 149113011 is 110311941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110311941 = 3 ⋅36770647.

It is not a de Polignac number, because 149113011 - 2¹¹ = 149110963 is a prime.

It is a super-2 number, since 2×149113011² = 44469380098972242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149113021) 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 3 ways as a sum of consecutive naturals, for example, 24852166 + ... + 24852171.

It is an arithmetic number, because the mean of its divisors is an integer number (49704338).

Almost surely, 2^149113011 is an apocalyptic number.

149113011 is a deficient number, since it is larger than the sum of its proper divisors (49704341).

149113011 is an equidigital number, since it uses as much as digits as its factorization.

149113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49704340.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 149113011 is about 12211.1838492425. The cubic root of 149113011 is about 530.2799174031.

Adding to 149113011 its reverse (110311941), we get a palindrome (259424952).

The spelling of 149113011 in words is "one hundred forty-nine million, one hundred thirteen thousand, eleven".