140300897 has 16 divisors (see below), whose sum is σ = 161384832. Its totient is φ = 120721920.

The previous prime is 140300857. The next prime is 140300903. The reversal of 140300897 is 798003041.

It is not a de Polignac number, because 140300897 - 2⁶ = 140300833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140300827) 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, 21683 + ... + 27399.

It is an arithmetic number, because the mean of its divisors is an integer number (10086552).

Almost surely, 2^140300897 is an apocalyptic number.

It is an amenable number.

140300897 is a deficient number, since it is larger than the sum of its proper divisors (21083935).

140300897 is a wasteful number, since it uses less digits than its factorization.

140300897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 140300897 is about 11844.8679604291. The cubic root of 140300897 is about 519.6211453973.

The spelling of 140300897 in words is "one hundred forty million, three hundred thousand, eight hundred ninety-seven".