140677131 has 16 divisors (see below), whose sum is σ = 223686144. Its totient is φ = 76891584.

The previous prime is 140677127. The next prime is 140677133. The reversal of 140677131 is 131776041.

It is not a de Polignac number, because 140677131 - 2² = 140677127 is a prime.

It is a super-2 number, since 2×140677131² = 39580110372782322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140677133) 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, 145146 + ... + 146111.

It is an arithmetic number, because the mean of its divisors is an integer number (13980384).

Almost surely, 2^140677131 is an apocalyptic number.

140677131 is a deficient number, since it is larger than the sum of its proper divisors (83009013).

140677131 is a wasteful number, since it uses less digits than its factorization.

140677131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291290.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 140677131 is about 11860.7390579171. The cubic root of 140677131 is about 520.0852066981.

The spelling of 140677131 in words is "one hundred forty million, six hundred seventy-seven thousand, one hundred thirty-one".