148202690 has 16 divisors (see below), whose sum is σ = 271287360. Its totient is φ = 58276080.

The previous prime is 148202689. The next prime is 148202693. The reversal of 148202690 is 96202841.

It is a super-2 number, since 2×148202690² = 43928074646472200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148202693) 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, 125006 + ... + 126185.

It is an arithmetic number, because the mean of its divisors is an integer number (16955460).

Almost surely, 2^148202690 is an apocalyptic number.

148202690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148202690 is a deficient number, since it is larger than the sum of its proper divisors (123084670).

148202690 is a wasteful number, since it uses less digits than its factorization.

148202690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251257.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 148202690 is about 12173.8527180182. The cubic root of 148202690 is about 529.1986108670.

The spelling of 148202690 in words is "one hundred forty-eight million, two hundred two thousand, six hundred ninety".