148387534 has 8 divisors (see below), whose sum is σ = 223700400. Its totient is φ = 73820736.

The previous prime is 148387531. The next prime is 148387541. The reversal of 148387534 is 435783841.

148387534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148387531) 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, 186019 + ... + 186814.

It is an arithmetic number, because the mean of its divisors is an integer number (27962550).

Almost surely, 2^148387534 is an apocalyptic number.

148387534 is a deficient number, since it is larger than the sum of its proper divisors (75312866).

148387534 is a wasteful number, since it uses less digits than its factorization.

148387534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373034.

The product of its digits is 322560, while the sum is 43.

The square root of 148387534 is about 12181.4421970471. The cubic root of 148387534 is about 529.4185316351.

The spelling of 148387534 in words is "one hundred forty-eight million, three hundred eighty-seven thousand, five hundred thirty-four".