148194858 has 32 divisors (see below), whose sum is σ = 339843456. Its totient is φ = 42202368.

The previous prime is 148194833. The next prime is 148194859. The reversal of 148194858 is 858491841.

It is not an unprimeable number, because it can be changed into a prime (148194859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7510 + ... + 18782.

It is an arithmetic number, because the mean of its divisors is an integer number (10620108).

Almost surely, 2^148194858 is an apocalyptic number.

148194858 is an abundant number, since it is smaller than the sum of its proper divisors (191648598).

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

148194858 is a wasteful number, since it uses less digits than its factorization.

148194858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598.

The product of its digits is 368640, while the sum is 48.

The square root of 148194858 is about 12173.5310407457. The cubic root of 148194858 is about 529.1892885969.

The spelling of 148194858 in words is "one hundred forty-eight million, one hundred ninety-four thousand, eight hundred fifty-eight".