140798357 has 16 divisors (see below), whose sum is σ = 166239360. Its totient is φ = 116728128.

The previous prime is 140798327. The next prime is 140798389. The reversal of 140798357 is 753897041.

It is a cyclic number.

It is not a de Polignac number, because 140798357 - 2⁶ = 140798293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140798327) 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, 44843 + ... + 47879.

It is an arithmetic number, because the mean of its divisors is an integer number (10389960).

Almost surely, 2^140798357 is an apocalyptic number.

It is an amenable number.

140798357 is a deficient number, since it is larger than the sum of its proper divisors (25441003).

140798357 is a wasteful number, since it uses less digits than its factorization.

140798357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 140798357 is about 11865.8483472527. The cubic root of 140798357 is about 520.2345551799.

The spelling of 140798357 in words is "one hundred forty million, seven hundred ninety-eight thousand, three hundred fifty-seven".