148742072 has 16 divisors (see below), whose sum is σ = 286429560. Its totient is φ = 72360864.

The previous prime is 148742071. The next prime is 148742101. The reversal of 148742072 is 270247841.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148742071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250958 + ... + 251549.

Almost surely, 2^148742072 is an apocalyptic number.

It is an amenable number.

148742072 is a deficient number, since it is larger than the sum of its proper divisors (137687488).

148742072 is a wasteful number, since it uses less digits than its factorization.

148742072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502550 (or 502546 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 148742072 is about 12195.9858970073. The cubic root of 148742072 is about 529.8398376854.

The spelling of 148742072 in words is "one hundred forty-eight million, seven hundred forty-two thousand, seventy-two".