140477089 has 16 divisors (see below), whose sum is σ = 154624000. Its totient is φ = 127118160.

The previous prime is 140477081. The next prime is 140477101. The reversal of 140477089 is 980774041.

It is a cyclic number.

It is not a de Polignac number, because 140477089 - 2³ = 140477081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140477081) 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, 45022 + ... + 48040.

It is an arithmetic number, because the mean of its divisors is an integer number (9664000).

Almost surely, 2^140477089 is an apocalyptic number.

140477089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

140477089 is a deficient number, since it is larger than the sum of its proper divisors (14146911).

140477089 is a wasteful number, since it uses less digits than its factorization.

140477089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 140477089 is about 11852.3031095226. The cubic root of 140477089 is about 519.8385704529.

The spelling of 140477089 in words is "one hundred forty million, four hundred seventy-seven thousand, eighty-nine".