148015538 has 16 divisors (see below), whose sum is σ = 246779136. Its totient is φ = 66009840.

The previous prime is 148015537. The next prime is 148015547. The reversal of 148015538 is 835510841.

It is a junction number, because it is equal to n+sod(n) for n = 148015498 and 148015507.

It is not an unprimeable number, because it can be changed into a prime (148015537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62306 + ... + 64637.

It is an arithmetic number, because the mean of its divisors is an integer number (15423696).

Almost surely, 2^148015538 is an apocalyptic number.

148015538 is a deficient number, since it is larger than the sum of its proper divisors (98763598).

148015538 is a wasteful number, since it uses less digits than its factorization.

148015538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127009.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 148015538 is about 12166.1636517022. The cubic root of 148015538 is about 528.9757577426.

The spelling of 148015538 in words is "one hundred forty-eight million, fifteen thousand, five hundred thirty-eight".