148390022 has 8 divisors (see below), whose sum is σ = 242820072. Its totient is φ = 67450000.

The previous prime is 148390009. The next prime is 148390037. The reversal of 148390022 is 220093841.

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

It is a congruent number.

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, 3372479 + ... + 3372522.

It is an arithmetic number, because the mean of its divisors is an integer number (30352509).

Almost surely, 2^148390022 is an apocalyptic number.

148390022 is a deficient number, since it is larger than the sum of its proper divisors (94430050).

148390022 is a wasteful number, since it uses less digits than its factorization.

148390022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745014.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 148390022 is about 12181.5443191740. The cubic root of 148390022 is about 529.4214905224.

The spelling of 148390022 in words is "one hundred forty-eight million, three hundred ninety thousand, twenty-two".