148455992 has 8 divisors (see below), whose sum is σ = 278355000. Its totient is φ = 74227992.

The previous prime is 148455947. The next prime is 148455997. The reversal of 148455992 is 299554841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148455997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9278492 + ... + 9278507.

It is an arithmetic number, because the mean of its divisors is an integer number (34794375).

Almost surely, 2^148455992 is an apocalyptic number.

It is an amenable number.

148455992 is a deficient number, since it is larger than the sum of its proper divisors (129899008).

148455992 is a wasteful number, since it uses less digits than its factorization.

148455992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557005 (or 18557001 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 148455992 is about 12184.2518030448. The cubic root of 148455992 is about 529.4999341644.

The spelling of 148455992 in words is "one hundred forty-eight million, four hundred fifty-five thousand, nine hundred ninety-two".