148521315 has 8 divisors (see below), whose sum is σ = 237634128. Its totient is φ = 79211360.

The previous prime is 148521287. The next prime is 148521323. The reversal of 148521315 is 513125841.

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

It is not a de Polignac number, because 148521315 - 2⁶ = 148521251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4950696 + ... + 4950725.

It is an arithmetic number, because the mean of its divisors is an integer number (29704266).

Almost surely, 2^148521315 is an apocalyptic number.

148521315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148521315 is a deficient number, since it is larger than the sum of its proper divisors (89112813).

148521315 is an equidigital number, since it uses as much as digits as its factorization.

148521315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901429.

The product of its digits is 4800, while the sum is 30.

The square root of 148521315 is about 12186.9321406169. The cubic root of 148521315 is about 529.5775855766.

The spelling of 148521315 in words is "one hundred forty-eight million, five hundred twenty-one thousand, three hundred fifteen".