148155269 has 8 divisors (see below), whose sum is σ = 149121120. Its totient is φ = 147193200.

The previous prime is 148155209. The next prime is 148155281. The reversal of 148155269 is 962551841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148155269 - 2²⁰ = 147106693 is a prime.

It is a super-2 number, since 2×148155269² = 43899967464924722, 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 (148155209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124859 + ... + 126039.

It is an arithmetic number, because the mean of its divisors is an integer number (18640140).

Almost surely, 2^148155269 is an apocalyptic number.

It is an amenable number.

148155269 is a deficient number, since it is larger than the sum of its proper divisors (965851).

148155269 is a wasteful number, since it uses less digits than its factorization.

148155269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its digits is 86400, while the sum is 41.

The square root of 148155269 is about 12171.9049043278. The cubic root of 148155269 is about 529.1421615894.

The spelling of 148155269 in words is "one hundred forty-eight million, one hundred fifty-five thousand, two hundred sixty-nine".