147615048 has 120 divisors (see below), whose sum is σ = 481065750. Its totient is φ = 42166656.

The previous prime is 147615043. The next prime is 147615071. The reversal of 147615048 is 840516741.

It is a happy number.

147615048 is a `hidden beast` number, since 147 + 6 + 1 + 504 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84603204 + 63011844 = 9198^2 + 7938^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147615043) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 29428 + ... + 34076.

Almost surely, 2^147615048 is an apocalyptic number.

147615048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147615048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240532875).

147615048 is an abundant number, since it is smaller than the sum of its proper divisors (333450702).

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

147615048 is a wasteful number, since it uses less digits than its factorization.

147615048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 147615048 is about 12149.6933294631. The cubic root of 147615048 is about 528.4982383755.

The spelling of 147615048 in words is "one hundred forty-seven million, six hundred fifteen thousand, forty-eight".