148899340 has 24 divisors (see below), whose sum is σ = 323472240. Its totient is φ = 57505728.

The previous prime is 148899329. The next prime is 148899347. The reversal of 148899340 is 43998841.

It is not an unprimeable number, because it can be changed into a prime (148899347) 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, 127782 + ... + 128941.

It is an arithmetic number, because the mean of its divisors is an integer number (13478010).

Almost surely, 2^148899340 is an apocalyptic number.

148899340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148899340 is an abundant number, since it is smaller than the sum of its proper divisors (174572900).

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

148899340 is a wasteful number, since it uses less digits than its factorization.

148899340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256761 (or 256759 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 148899340 is about 12202.4317248653. The cubic root of 148899340 is about 530.0265087014.

The spelling of 148899340 in words is "one hundred forty-eight million, eight hundred ninety-nine thousand, three hundred forty".