140698148 has 6 divisors (see below), whose sum is σ = 246221766. Its totient is φ = 70349072.

The previous prime is 140698133. The next prime is 140698223. The reversal of 140698148 is 841896041.

140698148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135536164 + 5161984 = 11642^2 + 2272^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17587265 + ... + 17587272.

It is an arithmetic number, because the mean of its divisors is an integer number (41036961).

Almost surely, 2^140698148 is an apocalyptic number.

It is an amenable number.

140698148 is a deficient number, since it is larger than the sum of its proper divisors (105523618).

140698148 is a wasteful number, since it uses less digits than its factorization.

140698148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35174541 (or 35174539 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 140698148 is about 11861.6250151486. The cubic root of 140698148 is about 520.1111054504. Note that the first 4 decimals are identical.

The spelling of 140698148 in words is "one hundred forty million, six hundred ninety-eight thousand, one hundred forty-eight".