140954799 has 8 divisors (see below), whose sum is σ = 194002432. Its totient is φ = 90938520.

The previous prime is 140954797. The next prime is 140954813. The reversal of 140954799 is 997459041.

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

It is not a de Polignac number, because 140954799 - 2¹ = 140954797 is a prime.

It is a super-2 number, since 2×140954799² = 39736510722260802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140954797) 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, 757729 + ... + 757914.

It is an arithmetic number, because the mean of its divisors is an integer number (24250304).

Almost surely, 2^140954799 is an apocalyptic number.

140954799 is a deficient number, since it is larger than the sum of its proper divisors (53047633).

140954799 is a wasteful number, since it uses less digits than its factorization.

140954799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515677.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 140954799 is about 11872.4386290265. The cubic root of 140954799 is about 520.4271625643.

The spelling of 140954799 in words is "one hundred forty million, nine hundred fifty-four thousand, seven hundred ninety-nine".