148161250 has 20 divisors (see below), whose sum is σ = 277715790. Its totient is φ = 59264000.

The previous prime is 148161229. The next prime is 148161263. The reversal of 148161250 is 52161841.

It can be written as a sum of positive squares in 5 ways, for example, as 2259009 + 145902241 = 1503^2 + 12079^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58015 + ... + 60514.

Almost surely, 2^148161250 is an apocalyptic number.

148161250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148161250 is a deficient number, since it is larger than the sum of its proper divisors (129554540).

148161250 is an equidigital number, since it uses as much as digits as its factorization.

148161250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118551 (or 118536 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 148161250 is about 12172.1505905900. The cubic root of 148161250 is about 529.1492819497.

The spelling of 148161250 in words is "one hundred forty-eight million, one hundred sixty-one thousand, two hundred fifty".