148270146 has 8 divisors (see below), whose sum is σ = 296540304. Its totient is φ = 49423380.

The previous prime is 148270099. The next prime is 148270159. The reversal of 148270146 is 641072841.

It is a sphenic number, since it is the product of 3 distinct primes.

148270146 is an admirable number.

It is a super-2 number, since 2×148270146² = 43968072389722632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12355840 + ... + 12355851.

It is an arithmetic number, because the mean of its divisors is an integer number (37067538).

Almost surely, 2^148270146 is an apocalyptic number.

148270146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148270146 is a wasteful number, since it uses less digits than its factorization.

148270146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24711696.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 148270146 is about 12176.6229308458. The cubic root of 148270146 is about 529.2788887775.

The spelling of 148270146 in words is "one hundred forty-eight million, two hundred seventy thousand, one hundred forty-six".