148397330 has 16 divisors (see below), whose sum is σ = 272799360. Its totient is φ = 58095792.

The previous prime is 148397309. The next prime is 148397339. The reversal of 148397330 is 33793841.

It is a super-2 number, since 2×148397330² = 44043535102257800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148397339) 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, 157400 + ... + 158339.

It is an arithmetic number, because the mean of its divisors is an integer number (17049960).

Almost surely, 2^148397330 is an apocalyptic number.

148397330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148397330 is a deficient number, since it is larger than the sum of its proper divisors (124402030).

148397330 is a wasteful number, since it uses less digits than its factorization.

148397330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315793.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 148397330 is about 12181.8442774483. The cubic root of 148397330 is about 529.4301814678.

The spelling of 148397330 in words is "one hundred forty-eight million, three hundred ninety-seven thousand, three hundred thirty".