140123010352455 has 192 divisors, whose sum is σ = 271914417815040. Its totient is φ = 68814959270400.

The previous prime is 140123010352439. The next prime is 140123010352469. The reversal of 140123010352455 is 554253010321041.

140123010352455 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 23 + 0 + 103 + 524 + 5 + 5 = 666.

It is not a de Polignac number, because 140123010352455 - 2⁴ = 140123010352439 is a prime.

It is a super-2 number, since 2×140123010352455² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15413372460 + ... + 15413381550.

It is an arithmetic number, because the mean of its divisors is an integer number (1416220926120).

Almost surely, 2^{140123010352455} is an apocalyptic number.

140123010352455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140123010352455 is a deficient number, since it is larger than the sum of its proper divisors (131791407462585).

140123010352455 is a wasteful number, since it uses less digits than its factorization.

140123010352455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11392 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 140123010352455 its reverse (554253010321041), we get a palindrome (694376020673496).

The spelling of 140123010352455 in words is "one hundred forty trillion, one hundred twenty-three billion, ten million, three hundred fifty-two thousand, four hundred fifty-five".