148505694 has 16 divisors (see below), whose sum is σ = 307253520. Its totient is φ = 47794880.

The previous prime is 148505689. The next prime is 148505713. The reversal of 148505694 is 496505841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426567 + ... + 426914.

It is an arithmetic number, because the mean of its divisors is an integer number (19203345).

Almost surely, 2^148505694 is an apocalyptic number.

148505694 is an abundant number, since it is smaller than the sum of its proper divisors (158747826).

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

148505694 is a wasteful number, since it uses less digits than its factorization.

148505694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853515.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 148505694 is about 12186.2912323643. The cubic root of 148505694 is about 529.5590184964.

The spelling of 148505694 in words is "one hundred forty-eight million, five hundred five thousand, six hundred ninety-four".