148929810 has 32 divisors (see below), whose sum is σ = 367094592. Its totient is φ = 38640960.

The previous prime is 148929791. The next prime is 148929829. The reversal of 148929810 is 18929841.

It is an interprime number because it is at equal distance from previous prime (148929791) and next prime (148929829).

It is a super-2 number, since 2×148929810² = 44360176613272200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65976 + ... + 68195.

It is an arithmetic number, because the mean of its divisors is an integer number (11471706).

Almost surely, 2^148929810 is an apocalyptic number.

148929810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148929810 is an abundant number, since it is smaller than the sum of its proper divisors (218164782).

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

148929810 is a wasteful number, since it uses less digits than its factorization.

148929810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134218.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 148929810 is about 12203.6801826334. The cubic root of 148929810 is about 530.0626602076.

The spelling of 148929810 in words is "one hundred forty-eight million, nine hundred twenty-nine thousand, eight hundred ten".