140013577 has 24 divisors (see below), whose sum is σ = 160536320. Its totient is φ = 121888800.

The previous prime is 140013569. The next prime is 140013593. The reversal of 140013577 is 775310041.

It is not a de Polignac number, because 140013577 - 2³ = 140013569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140013557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611299 + ... + 611527.

Almost surely, 2^140013577 is an apocalyptic number.

It is an amenable number.

140013577 is a deficient number, since it is larger than the sum of its proper divisors (20522743).

140013577 is a wasteful number, since it uses less digits than its factorization.

140013577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 140013577 is about 11832.7332852558. The cubic root of 140013577 is about 519.2661949979.

It can be divided in two parts, 14001 and 3577, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 140013577 in words is "one hundred forty million, thirteen thousand, five hundred seventy-seven".