140697919517190 has 64 divisors (see below), whose sum is σ = 395326837301760. Its totient is φ = 31375145813760.

The previous prime is 140697919517161. The next prime is 140697919517203. The reversal of 140697919517190 is 91715919796041.

It is a super-2 number, since 2×140697919517190² (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 31 ways as a sum of consecutive naturals, for example, 8170602280 + ... + 8170619499.

It is an arithmetic number, because the mean of its divisors is an integer number (6176981832840).

Almost surely, 2^{140697919517190} is an apocalyptic number.

140697919517190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140697919517190 is an abundant number, since it is smaller than the sum of its proper divisors (254628917784570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140697919517190 is a wasteful number, since it uses less digits than its factorization.

140697919517190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16341221837.

The product of its (nonzero) digits is 38578680, while the sum is 69.

The spelling of 140697919517190 in words is "one hundred forty trillion, six hundred ninety-seven billion, nine hundred nineteen million, five hundred seventeen thousand, one hundred ninety".