140849612 has 6 divisors (see below), whose sum is σ = 246486828. Its totient is φ = 70424804.

The previous prime is 140849609. The next prime is 140849617. The reversal of 140849612 is 216948041.

It is a happy number.

It is a super-2 number, since 2×140849612² = 39677226401101088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140849617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17606198 + ... + 17606205.

It is an arithmetic number, because the mean of its divisors is an integer number (41081138).

Almost surely, 2^140849612 is an apocalyptic number.

It is an amenable number.

140849612 is a deficient number, since it is larger than the sum of its proper divisors (105637216).

140849612 is a wasteful number, since it uses less digits than its factorization.

140849612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35212407 (or 35212405 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 140849612 is about 11868.0079204557. The cubic root of 140849612 is about 520.2976747308.

The spelling of 140849612 in words is "one hundred forty million, eight hundred forty-nine thousand, six hundred twelve".