140350551 has 8 divisors (see below), whose sum is σ = 204146304. Its totient is φ = 85060920.

The previous prime is 140350537. The next prime is 140350591. The reversal of 140350551 is 155053041.

140350551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140350551 - 2¹⁰ = 140349527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140350501) 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, 2126491 + ... + 2126556.

It is an arithmetic number, because the mean of its divisors is an integer number (25518288).

Almost surely, 2^140350551 is an apocalyptic number.

140350551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140350551 is a deficient number, since it is larger than the sum of its proper divisors (63795753).

140350551 is a wasteful number, since it uses less digits than its factorization.

140350551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253061.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 140350551 is about 11846.9637882455. The cubic root of 140350551 is about 519.6824380090.

The spelling of 140350551 in words is "one hundred forty million, three hundred fifty thousand, five hundred fifty-one".