140090577 has 16 divisors (see below), whose sum is σ = 206563008. Its totient is φ = 83738880.

The previous prime is 140090549. The next prime is 140090579. The reversal of 140090577 is 775090041.

It is not a de Polignac number, because 140090577 - 2⁷ = 140090449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140090579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26668 + ... + 31485.

It is an arithmetic number, because the mean of its divisors is an integer number (12910188).

Almost surely, 2^140090577 is an apocalyptic number.

It is an amenable number.

140090577 is a deficient number, since it is larger than the sum of its proper divisors (66472431).

140090577 is a wasteful number, since it uses less digits than its factorization.

140090577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58240.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 140090577 is about 11835.9865241559. The cubic root of 140090577 is about 519.3613671245.

The spelling of 140090577 in words is "one hundred forty million, ninety thousand, five hundred seventy-seven".