109142052497294 has 32 divisors (see below), whose sum is σ = 164821689167616. Its totient is φ = 54202919541120.

The previous prime is 109142052497293. The next prime is 109142052497327. The reversal of 109142052497294 is 492794250241901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109142052497293) 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, 366046637 + ... + 366344679.

It is an arithmetic number, because the mean of its divisors is an integer number (5150677786488).

Almost surely, 2^{109142052497294} is an apocalyptic number.

109142052497294 is a deficient number, since it is larger than the sum of its proper divisors (55679636670322).

109142052497294 is a wasteful number, since it uses less digits than its factorization.

109142052497294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300440.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 109142052497294 in words is "one hundred nine trillion, one hundred forty-two billion, fifty-two million, four hundred ninety-seven thousand, two hundred ninety-four".