149126011 has 4 divisors (see below), whose sum is σ = 150199000. Its totient is φ = 148053024.

The previous prime is 149125969. The next prime is 149126039. The reversal of 149126011 is 110621941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110621941 = 17 ⋅6507173.

It is a cyclic number.

It is not a de Polignac number, because 149126011 - 2⁷ = 149125883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149126711) 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, 536286 + ... + 536563.

It is an arithmetic number, because the mean of its divisors is an integer number (37549750).

Almost surely, 2^149126011 is an apocalyptic number.

149126011 is a deficient number, since it is larger than the sum of its proper divisors (1072989).

149126011 is a wasteful number, since it uses less digits than its factorization.

149126011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072988.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 149126011 is about 12211.7161365633. The cubic root of 149126011 is about 530.2953272782.

Adding to 149126011 its reverse (110621941), we get a palindrome (259747952).

The spelling of 149126011 in words is "one hundred forty-nine million, one hundred twenty-six thousand, eleven".