148734072 has 24 divisors (see below), whose sum is σ = 402821640. Its totient is φ = 49578000.

The previous prime is 148734067. The next prime is 148734073. The reversal of 148734072 is 270437841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148734073) 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, 1032804 + ... + 1032947.

It is an arithmetic number, because the mean of its divisors is an integer number (16784235).

Almost surely, 2^148734072 is an apocalyptic number.

148734072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148734072 is an abundant number, since it is smaller than the sum of its proper divisors (254087568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148734072 is a wasteful number, since it uses less digits than its factorization.

148734072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065763 (or 2065756 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 148734072 is about 12195.6579158322. The cubic root of 148734072 is about 529.8303384795.

The spelling of 148734072 in words is "one hundred forty-eight million, seven hundred thirty-four thousand, seventy-two".