140126379 has 8 divisors (see below), whose sum is σ = 191180352. Its totient is φ = 91245000.

The previous prime is 140126351. The next prime is 140126401. The reversal of 140126379 is 973621041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140126379 - 2⁷ = 140126251 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (140126179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542997 + ... + 543254.

It is an arithmetic number, because the mean of its divisors is an integer number (23897544).

Almost surely, 2^140126379 is an apocalyptic number.

140126379 is a deficient number, since it is larger than the sum of its proper divisors (51053973).

140126379 is a wasteful number, since it uses less digits than its factorization.

140126379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086297.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 140126379 is about 11837.4988489968. The cubic root of 140126379 is about 519.4056065785.

The spelling of 140126379 in words is "one hundred forty million, one hundred twenty-six thousand, three hundred seventy-nine".