148907223 has 6 divisors (see below), whose sum is σ = 215088224. Its totient is φ = 99271476.

The previous prime is 148907201. The next prime is 148907243. The reversal of 148907223 is 322709841.

It is not a de Polignac number, because 148907223 - 2⁵ = 148907191 is a prime.

It is a super-2 number, since 2×148907223² = 44346722123143458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148907243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8272615 + ... + 8272632.

Almost surely, 2^148907223 is an apocalyptic number.

148907223 is a deficient number, since it is larger than the sum of its proper divisors (66181001).

148907223 is a wasteful number, since it uses less digits than its factorization.

148907223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16545253 (or 16545250 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 148907223 is about 12202.7547299780. The cubic root of 148907223 is about 530.0358620566.

The spelling of 148907223 in words is "one hundred forty-eight million, nine hundred seven thousand, two hundred twenty-three".