148453229 has 4 divisors (see below), whose sum is σ = 148771584. Its totient is φ = 148134876.

The previous prime is 148453189. The next prime is 148453241. The reversal of 148453229 is 922354841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148453229 is a prime.

It is a super-2 number, since 2×148453229² = 44076722401052882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148453192 and 148453201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148453259) 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, 158477 + ... + 159410.

It is an arithmetic number, because the mean of its divisors is an integer number (37192896).

Almost surely, 2^148453229 is an apocalyptic number.

It is an amenable number.

148453229 is a deficient number, since it is larger than the sum of its proper divisors (318355).

148453229 is an equidigital number, since it uses as much as digits as its factorization.

148453229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318354.

The product of its digits is 69120, while the sum is 38.

The square root of 148453229 is about 12184.1384184521. The cubic root of 148453229 is about 529.4966492013.

The spelling of 148453229 in words is "one hundred forty-eight million, four hundred fifty-three thousand, two hundred twenty-nine".