149260423 has 4 divisors (see below), whose sum is σ = 160742008. Its totient is φ = 137778840.

The previous prime is 149260417. The next prime is 149260427. The reversal of 149260423 is 324062941.

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: 324062941 = 1193 ⋅271637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149260423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149260427) 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, 5740773 + ... + 5740798.

It is an arithmetic number, because the mean of its divisors is an integer number (40185502).

Almost surely, 2^149260423 is an apocalyptic number.

149260423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149260423 is a deficient number, since it is larger than the sum of its proper divisors (11481585).

149260423 is a wasteful number, since it uses less digits than its factorization.

149260423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481584.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 149260423 is about 12217.2183004152. The cubic root of 149260423 is about 530.4546034293.

The spelling of 149260423 in words is "one hundred forty-nine million, two hundred sixty thousand, four hundred twenty-three".