149126027 has 4 divisors (see below), whose sum is σ = 153936576. Its totient is φ = 144315480.

The previous prime is 149125969. The next prime is 149126039. The reversal of 149126027 is 720621941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720621941 = 13 ⋅55432457.

It is a cyclic number.

It is not a de Polignac number, because 149126027 - 2²² = 144931723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149125984 and 149126002.

It is not an unprimeable number, because it can be changed into a prime (149122027) 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, 2405228 + ... + 2405289.

It is an arithmetic number, because the mean of its divisors is an integer number (38484144).

Almost surely, 2^149126027 is an apocalyptic number.

149126027 is a deficient number, since it is larger than the sum of its proper divisors (4810549).

149126027 is an equidigital number, since it uses as much as digits as its factorization.

149126027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810548.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 149126027 is about 12211.7167916718. The cubic root of 149126027 is about 530.2953462436.

Adding to 149126027 its reverse (720621941), we get a palindrome (869747968).

The spelling of 149126027 in words is "one hundred forty-nine million, one hundred twenty-six thousand, twenty-seven".